Add new model data for EventExposure

src/sbi/amf_server/model/5GsUserState.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "5GsUserState.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+_5GsUserState::_5GsUserState() {}
+
+void _5GsUserState::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool _5GsUserState::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool _5GsUserState::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "5GsUserState" : pathPrefix;
+
+  if (!m_value.validate(msg)) {
+    success = false;
+  }
+  return success;
+}
+
+bool _5GsUserState::operator==(const _5GsUserState& rhs) const {
+  return
+
+      getValue() == rhs.getValue();
+}
+
+bool _5GsUserState::operator!=(const _5GsUserState& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const _5GsUserState& o) {
+  j = nlohmann::json();
+  to_json(j, o.m_value);
+}
+
+void from_json(const nlohmann::json& j, _5GsUserState& o) {
+  from_json(j, o.m_value);
+}
+
+_5GsUserState_anyOf _5GsUserState::getValue() const {
+  return m_value;
+}
+
+void _5GsUserState::setValue(_5GsUserState_anyOf value) {
+  m_value = value;
+}
+
+_5GsUserState_anyOf::e_5GsUserState_anyOf _5GsUserState::getEnumValue() const {
+  return m_value.getValue();
+}
+
+void _5GsUserState::setEnumValue(
+    _5GsUserState_anyOf::e_5GsUserState_anyOf value) {
+  m_value.setValue(value);
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/5GsUserState.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * 5GsUserState.h
+ *
+ *
+ */
+
+#ifndef _5GsUserState_H_
+#define _5GsUserState_H_
+
+#include "_5GsUserState_anyOf.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class _5GsUserState {
+ public:
+  _5GsUserState();
+  virtual ~_5GsUserState() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  /// <summary>
+  /// Helper overload for validate. Used when one model stores another model and
+  /// calls it's validate. Not meant to be called outside that case.
+  /// </summary>
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
+  bool operator==(const _5GsUserState& rhs) const;
+  bool operator!=(const _5GsUserState& rhs) const;
+
+  /////////////////////////////////////////////
+  /// 5GsUserState members
+
+  _5GsUserState_anyOf getValue() const;
+  void setValue(_5GsUserState_anyOf value);
+  _5GsUserState_anyOf::e_5GsUserState_anyOf getEnumValue() const;
+  void setEnumValue(_5GsUserState_anyOf::e_5GsUserState_anyOf value);
+  friend void to_json(nlohmann::json& j, const _5GsUserState& o);
+  friend void from_json(const nlohmann::json& j, _5GsUserState& o);
+  friend void to_json(nlohmann::json& j, const _5GsUserState_anyOf& o);
+  friend void from_json(const nlohmann::json& j, _5GsUserState_anyOf& o);
+
+ protected:
+  _5GsUserState_anyOf m_value;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* 5GsUserState_H_ */

src/sbi/amf_server/model/5GsUserStateInfo.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "5GsUserStateInfo.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+_5GsUserStateInfo::_5GsUserStateInfo() {}
+
+void _5GsUserStateInfo::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool _5GsUserStateInfo::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool _5GsUserStateInfo::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "5GsUserStateInfo" : pathPrefix;
+
+  return success;
+}
+
+bool _5GsUserStateInfo::operator==(const _5GsUserStateInfo& rhs) const {
+  return
+
+      (getR5gsUserState() == rhs.getR5gsUserState()) &&
+
+      (getAccessType() == rhs.getAccessType())
+
+          ;
+}
+
+bool _5GsUserStateInfo::operator!=(const _5GsUserStateInfo& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const _5GsUserStateInfo& o) {
+  j                 = nlohmann::json();
+  j["5gsUserState"] = o.m_r_5gsUserState;
+  j["accessType"]   = o.m_AccessType;
+}
+
+void from_json(const nlohmann::json& j, _5GsUserStateInfo& o) {
+  j.at("5gsUserState").get_to(o.m_r_5gsUserState);
+  j.at("accessType").get_to(o.m_AccessType);
+}
+
+_5GsUserState _5GsUserStateInfo::getR5gsUserState() const {
+  return m_r_5gsUserState;
+}
+void _5GsUserStateInfo::setR5gsUserState(_5GsUserState const& value) {
+  m_r_5gsUserState = value;
+}
+AccessType _5GsUserStateInfo::getAccessType() const {
+  return m_AccessType;
+}
+void _5GsUserStateInfo::setAccessType(AccessType const& value) {
+  m_AccessType = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/5GsUserStateInfo.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * 5GsUserStateInfo.h
+ *
+ *
+ */
+
+#ifndef _5GsUserStateInfo_H_
+#define _5GsUserStateInfo_H_
+
+#include "5GsUserState.h"
+#include "AccessType.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class _5GsUserStateInfo {
+ public:
+  _5GsUserStateInfo();
+  virtual ~_5GsUserStateInfo() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const _5GsUserStateInfo& rhs) const;
+  bool operator!=(const _5GsUserStateInfo& rhs) const;
+
+  /////////////////////////////////////////////
+  /// _5GsUserStateInfo members
+
+  /// <summary>
+  ///
+  /// </summary>
+  _5GsUserState getR5gsUserState() const;
+  void setR5gsUserState(_5GsUserState const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  AccessType getAccessType() const;
+  void setAccessType(AccessType const& value);
+
+  friend void to_json(nlohmann::json& j, const _5GsUserStateInfo& o);
+  friend void from_json(const nlohmann::json& j, _5GsUserStateInfo& o);
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
+ protected:
+  _5GsUserState m_r_5gsUserState;
+
+  AccessType m_AccessType;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* _5GsUserStateInfo_H_ */

src/sbi/amf_server/model/AccessTokenErr.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AccessTokenErr.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AccessTokenErr::AccessTokenErr() {
+  m_Error                  = "";
+  m_Error_description      = "";
+  m_Error_descriptionIsSet = false;
+  m_Error_uri              = "";
+  m_Error_uriIsSet         = false;
+}
+
+void AccessTokenErr::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AccessTokenErr::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AccessTokenErr::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AccessTokenErr" : pathPrefix;
+
+  return success;
+}
+
+bool AccessTokenErr::operator==(const AccessTokenErr& rhs) const {
+  return
+
+      (getError() == rhs.getError()) &&
+
+      ((!errorDescriptionIsSet() && !rhs.errorDescriptionIsSet()) ||
+       (errorDescriptionIsSet() && rhs.errorDescriptionIsSet() &&
+        getErrorDescription() == rhs.getErrorDescription())) &&
+
+      ((!errorUriIsSet() && !rhs.errorUriIsSet()) ||
+       (errorUriIsSet() && rhs.errorUriIsSet() &&
+        getErrorUri() == rhs.getErrorUri()))
+
+          ;
+}
+
+bool AccessTokenErr::operator!=(const AccessTokenErr& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AccessTokenErr& o) {
+  j          = nlohmann::json();
+  j["error"] = o.m_Error;
+  if (o.errorDescriptionIsSet()) j["error_description"] = o.m_Error_description;
+  if (o.errorUriIsSet()) j["error_uri"] = o.m_Error_uri;
+}
+
+void from_json(const nlohmann::json& j, AccessTokenErr& o) {
+  j.at("error").get_to(o.m_Error);
+  if (j.find("error_description") != j.end()) {
+    j.at("error_description").get_to(o.m_Error_description);
+    o.m_Error_descriptionIsSet = true;
+  }
+  if (j.find("error_uri") != j.end()) {
+    j.at("error_uri").get_to(o.m_Error_uri);
+    o.m_Error_uriIsSet = true;
+  }
+}
+
+std::string AccessTokenErr::getError() const {
+  return m_Error;
+}
+void AccessTokenErr::setError(std::string const& value) {
+  m_Error = value;
+}
+std::string AccessTokenErr::getErrorDescription() const {
+  return m_Error_description;
+}
+void AccessTokenErr::setErrorDescription(std::string const& value) {
+  m_Error_description      = value;
+  m_Error_descriptionIsSet = true;
+}
+bool AccessTokenErr::errorDescriptionIsSet() const {
+  return m_Error_descriptionIsSet;
+}
+void AccessTokenErr::unsetError_description() {
+  m_Error_descriptionIsSet = false;
+}
+std::string AccessTokenErr::getErrorUri() const {
+  return m_Error_uri;
+}
+void AccessTokenErr::setErrorUri(std::string const& value) {
+  m_Error_uri      = value;
+  m_Error_uriIsSet = true;
+}
+bool AccessTokenErr::errorUriIsSet() const {
+  return m_Error_uriIsSet;
+}
+void AccessTokenErr::unsetError_uri() {
+  m_Error_uriIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AccessTokenErr.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AccessTokenErr.h
+ *
+ *
+ */
+
+#ifndef AccessTokenErr_H_
+#define AccessTokenErr_H_
+
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AccessTokenErr {
+ public:
+  AccessTokenErr();
+  virtual ~AccessTokenErr() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AccessTokenErr& rhs) const;
+  bool operator!=(const AccessTokenErr& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AccessTokenErr members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getError() const;
+  void setError(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getErrorDescription() const;
+  void setErrorDescription(std::string const& value);
+  bool errorDescriptionIsSet() const;
+  void unsetError_description();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getErrorUri() const;
+  void setErrorUri(std::string const& value);
+  bool errorUriIsSet() const;
+  void unsetError_uri();
+
+  friend void to_json(nlohmann::json& j, const AccessTokenErr& o);
+  friend void from_json(const nlohmann::json& j, AccessTokenErr& o);
+
+ protected:
+  std::string m_Error;
+
+  std::string m_Error_description;
+  bool m_Error_descriptionIsSet;
+  std::string m_Error_uri;
+  bool m_Error_uriIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AccessTokenErr_H_ */

src/sbi/amf_server/model/AccessTokenReq.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AccessTokenReq.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+using namespace oai::amf::model;
+AccessTokenReq::AccessTokenReq() {
+  m_Grant_type              = "";
+  m_NfInstanceId            = "";
+  m_NfTypeIsSet             = false;
+  m_TargetNfTypeIsSet       = false;
+  m_Scope                   = "";
+  m_TargetNfInstanceId      = "";
+  m_TargetNfInstanceIdIsSet = false;
+  m_RequesterPlmnIsSet      = false;
+  m_TargetPlmnIsSet         = false;
+}
+
+void AccessTokenReq::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AccessTokenReq::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AccessTokenReq::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AccessTokenReq" : pathPrefix;
+
+  /* Scope */ {
+    const std::string& value           = m_Scope;
+    const std::string currentValuePath = _pathPrefix + ".scope";
+  }
+
+  return success;
+}
+
+bool AccessTokenReq::operator==(const AccessTokenReq& rhs) const {
+  return
+
+      (getGrantType() == rhs.getGrantType()) &&
+
+      (getNfInstanceId() == rhs.getNfInstanceId()) &&
+
+      ((!nfTypeIsSet() && !rhs.nfTypeIsSet()) ||
+       (nfTypeIsSet() && rhs.nfTypeIsSet() &&
+        getNfType() == rhs.getNfType())) &&
+
+      ((!targetNfTypeIsSet() && !rhs.targetNfTypeIsSet()) ||
+       (targetNfTypeIsSet() && rhs.targetNfTypeIsSet() &&
+        getTargetNfType() == rhs.getTargetNfType())) &&
+
+      (getScope() == rhs.getScope()) &&
+
+      ((!targetNfInstanceIdIsSet() && !rhs.targetNfInstanceIdIsSet()) ||
+       (targetNfInstanceIdIsSet() && rhs.targetNfInstanceIdIsSet() &&
+        getTargetNfInstanceId() == rhs.getTargetNfInstanceId())) &&
+
+      ((!requesterPlmnIsSet() && !rhs.requesterPlmnIsSet()) ||
+       (requesterPlmnIsSet() && rhs.requesterPlmnIsSet() &&
+        getRequesterPlmn() == rhs.getRequesterPlmn())) &&
+
+      ((!targetPlmnIsSet() && !rhs.targetPlmnIsSet()) ||
+       (targetPlmnIsSet() && rhs.targetPlmnIsSet() &&
+        getTargetPlmn() == rhs.getTargetPlmn()))
+
+          ;
+}
+
+bool AccessTokenReq::operator!=(const AccessTokenReq& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AccessTokenReq& o) {
+  j                 = nlohmann::json();
+  j["grant_type"]   = o.m_Grant_type;
+  j["nfInstanceId"] = o.m_NfInstanceId;
+  if (o.nfTypeIsSet()) j["nfType"] = o.m_NfType;
+  if (o.targetNfTypeIsSet()) j["targetNfType"] = o.m_TargetNfType;
+  j["scope"] = o.m_Scope;
+  if (o.targetNfInstanceIdIsSet())
+    j["targetNfInstanceId"] = o.m_TargetNfInstanceId;
+  if (o.requesterPlmnIsSet()) j["requesterPlmn"] = o.m_RequesterPlmn;
+  if (o.targetPlmnIsSet()) j["targetPlmn"] = o.m_TargetPlmn;
+}
+
+void from_json(const nlohmann::json& j, AccessTokenReq& o) {
+  j.at("grant_type").get_to(o.m_Grant_type);
+  j.at("nfInstanceId").get_to(o.m_NfInstanceId);
+  if (j.find("nfType") != j.end()) {
+    j.at("nfType").get_to(o.m_NfType);
+    o.m_NfTypeIsSet = true;
+  }
+  if (j.find("targetNfType") != j.end()) {
+    j.at("targetNfType").get_to(o.m_TargetNfType);
+    o.m_TargetNfTypeIsSet = true;
+  }
+  j.at("scope").get_to(o.m_Scope);
+  if (j.find("targetNfInstanceId") != j.end()) {
+    j.at("targetNfInstanceId").get_to(o.m_TargetNfInstanceId);
+    o.m_TargetNfInstanceIdIsSet = true;
+  }
+  if (j.find("requesterPlmn") != j.end()) {
+    j.at("requesterPlmn").get_to(o.m_RequesterPlmn);
+    o.m_RequesterPlmnIsSet = true;
+  }
+  if (j.find("targetPlmn") != j.end()) {
+    j.at("targetPlmn").get_to(o.m_TargetPlmn);
+    o.m_TargetPlmnIsSet = true;
+  }
+}
+
+std::string AccessTokenReq::getGrantType() const {
+  return m_Grant_type;
+}
+void AccessTokenReq::setGrantType(std::string const& value) {
+  m_Grant_type = value;
+}
+std::string AccessTokenReq::getNfInstanceId() const {
+  return m_NfInstanceId;
+}
+void AccessTokenReq::setNfInstanceId(std::string const& value) {
+  m_NfInstanceId = value;
+}
+NFType AccessTokenReq::getNfType() const {
+  return m_NfType;
+}
+void AccessTokenReq::setNfType(NFType const& value) {
+  m_NfType      = value;
+  m_NfTypeIsSet = true;
+}
+bool AccessTokenReq::nfTypeIsSet() const {
+  return m_NfTypeIsSet;
+}
+void AccessTokenReq::unsetNfType() {
+  m_NfTypeIsSet = false;
+}
+NFType AccessTokenReq::getTargetNfType() const {
+  return m_TargetNfType;
+}
+void AccessTokenReq::setTargetNfType(NFType const& value) {
+  m_TargetNfType      = value;
+  m_TargetNfTypeIsSet = true;
+}
+bool AccessTokenReq::targetNfTypeIsSet() const {
+  return m_TargetNfTypeIsSet;
+}
+void AccessTokenReq::unsetTargetNfType() {
+  m_TargetNfTypeIsSet = false;
+}
+std::string AccessTokenReq::getScope() const {
+  return m_Scope;
+}
+void AccessTokenReq::setScope(std::string const& value) {
+  m_Scope = value;
+}
+std::string AccessTokenReq::getTargetNfInstanceId() const {
+  return m_TargetNfInstanceId;
+}
+void AccessTokenReq::setTargetNfInstanceId(std::string const& value) {
+  m_TargetNfInstanceId      = value;
+  m_TargetNfInstanceIdIsSet = true;
+}
+bool AccessTokenReq::targetNfInstanceIdIsSet() const {
+  return m_TargetNfInstanceIdIsSet;
+}
+void AccessTokenReq::unsetTargetNfInstanceId() {
+  m_TargetNfInstanceIdIsSet = false;
+}
+PlmnId AccessTokenReq::getRequesterPlmn() const {
+  return m_RequesterPlmn;
+}
+void AccessTokenReq::setRequesterPlmn(PlmnId const& value) {
+  m_RequesterPlmn      = value;
+  m_RequesterPlmnIsSet = true;
+}
+bool AccessTokenReq::requesterPlmnIsSet() const {
+  return m_RequesterPlmnIsSet;
+}
+void AccessTokenReq::unsetRequesterPlmn() {
+  m_RequesterPlmnIsSet = false;
+}
+PlmnId AccessTokenReq::getTargetPlmn() const {
+  return m_TargetPlmn;
+}
+void AccessTokenReq::setTargetPlmn(PlmnId const& value) {
+  m_TargetPlmn      = value;
+  m_TargetPlmnIsSet = true;
+}
+bool AccessTokenReq::targetPlmnIsSet() const {
+  return m_TargetPlmnIsSet;
+}
+void AccessTokenReq::unsetTargetPlmn() {
+  m_TargetPlmnIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AccessTokenReq.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AccessTokenReq.h
+ *
+ *
+ */
+
+#ifndef AccessTokenReq_H_
+#define AccessTokenReq_H_
+
+#include "NFType.h"
+#include <string>
+#include "PlmnId.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AccessTokenReq {
+ public:
+  AccessTokenReq();
+  virtual ~AccessTokenReq() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AccessTokenReq& rhs) const;
+  bool operator!=(const AccessTokenReq& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AccessTokenReq members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getGrantType() const;
+  void setGrantType(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNfInstanceId() const;
+  void setNfInstanceId(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  NFType getNfType() const;
+  void setNfType(NFType const& value);
+  bool nfTypeIsSet() const;
+  void unsetNfType();
+  /// <summary>
+  ///
+  /// </summary>
+  NFType getTargetNfType() const;
+  void setTargetNfType(NFType const& value);
+  bool targetNfTypeIsSet() const;
+  void unsetTargetNfType();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getScope() const;
+  void setScope(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getTargetNfInstanceId() const;
+  void setTargetNfInstanceId(std::string const& value);
+  bool targetNfInstanceIdIsSet() const;
+  void unsetTargetNfInstanceId();
+  /// <summary>
+  ///
+  /// </summary>
+  PlmnId getRequesterPlmn() const;
+  void setRequesterPlmn(PlmnId const& value);
+  bool requesterPlmnIsSet() const;
+  void unsetRequesterPlmn();
+  /// <summary>
+  ///
+  /// </summary>
+  PlmnId getTargetPlmn() const;
+  void setTargetPlmn(PlmnId const& value);
+  bool targetPlmnIsSet() const;
+  void unsetTargetPlmn();
+
+  friend void to_json(nlohmann::json& j, const AccessTokenReq& o);
+  friend void from_json(const nlohmann::json& j, AccessTokenReq& o);
+
+ protected:
+  std::string m_Grant_type;
+
+  std::string m_NfInstanceId;
+
+  NFType m_NfType;
+  bool m_NfTypeIsSet;
+  NFType m_TargetNfType;
+  bool m_TargetNfTypeIsSet;
+  std::string m_Scope;
+
+  std::string m_TargetNfInstanceId;
+  bool m_TargetNfInstanceIdIsSet;
+  PlmnId m_RequesterPlmn;
+  bool m_RequesterPlmnIsSet;
+  PlmnId m_TargetPlmn;
+  bool m_TargetPlmnIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AccessTokenReq_H_ */

src/sbi/amf_server/model/AccessType.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,25 +12,85 @@
  */
 
 #include "AccessType.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 AccessType::AccessType() {}
 
-AccessType::~AccessType() {}
+void AccessType::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AccessType::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AccessType::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AccessType" : pathPrefix;
+
+  if (m_value == AccessType::eAccessType::INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool AccessType::operator==(const AccessType& rhs) const {
+  return getValue() == rhs.getValue()
 
-void AccessType::validate() {
-  // TODO: implement validation
+      ;
+}
+
+bool AccessType::operator!=(const AccessType& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AccessType& o) {
   j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case AccessType::eAccessType::INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case AccessType::eAccessType::_3GPP_ACCESS:
+      j = "3GPP_ACCESS";
+      break;
+    case AccessType::eAccessType::NON_3GPP_ACCESS:
+      j = "NON_3GPP_ACCESS";
+      break;
+  }
 }
 
-void from_json(const nlohmann::json& j, AccessType& o) {}
+void from_json(const nlohmann::json& j, AccessType& o) {
+  auto s = j.get<std::string>();
+  if (s == "3GPP_ACCESS") {
+    o.setValue(AccessType::eAccessType::_3GPP_ACCESS);
+  } else if (s == "NON_3GPP_ACCESS") {
+    o.setValue(AccessType::eAccessType::NON_3GPP_ACCESS);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " AccessType::eAccessType";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+AccessType::eAccessType AccessType::getValue() const {
+  return m_value;
+}
+void AccessType::setValue(AccessType::eAccessType value) {
+  m_value = value;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AccessType.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -21,9 +21,7 @@
 
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,21 +29,50 @@ namespace model {
 class AccessType {
  public:
   AccessType();
-  virtual ~AccessType();
+  virtual ~AccessType() = default;
 
-  void validate();
+  enum class eAccessType {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    _3GPP_ACCESS,
+    NON_3GPP_ACCESS
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AccessType& rhs) const;
+  bool operator!=(const AccessType& rhs) const;
 
   /////////////////////////////////////////////
   /// AccessType members
 
+  AccessType::eAccessType getValue() const;
+  void setValue(AccessType::eAccessType value);
+
   friend void to_json(nlohmann::json& j, const AccessType& o);
   friend void from_json(const nlohmann::json& j, AccessType& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
+  AccessType::eAccessType m_value =
+      AccessType::eAccessType::INVALID_VALUE_OPENAPI_GENERATED;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AccessType_H_ */

src/sbi/amf_server/model/AmfCreateEventSubscription.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfCreateEventSubscription.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfCreateEventSubscription::AmfCreateEventSubscription() {
+  m_SupportedFeatures      = "";
+  m_SupportedFeaturesIsSet = false;
+  m_OldGuamiIsSet          = false;
+}
+
+void AmfCreateEventSubscription::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfCreateEventSubscription::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfCreateEventSubscription::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfCreateEventSubscription" : pathPrefix;
+
+  if (supportedFeaturesIsSet()) {
+    const std::string& value           = m_SupportedFeatures;
+    const std::string currentValuePath = _pathPrefix + ".supportedFeatures";
+  }
+
+  return success;
+}
+
+bool AmfCreateEventSubscription::operator==(
+    const AmfCreateEventSubscription& rhs) const {
+  return
+
+      (getSubscription() == rhs.getSubscription()) &&
+
+      ((!supportedFeaturesIsSet() && !rhs.supportedFeaturesIsSet()) ||
+       (supportedFeaturesIsSet() && rhs.supportedFeaturesIsSet() &&
+        getSupportedFeatures() == rhs.getSupportedFeatures())) &&
+
+      ((!oldGuamiIsSet() && !rhs.oldGuamiIsSet()) ||
+       (oldGuamiIsSet() && rhs.oldGuamiIsSet() &&
+        getOldGuami() == rhs.getOldGuami()))
+
+          ;
+}
+
+bool AmfCreateEventSubscription::operator!=(
+    const AmfCreateEventSubscription& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfCreateEventSubscription& o) {
+  j                 = nlohmann::json();
+  j["subscription"] = o.m_Subscription;
+  if (o.supportedFeaturesIsSet())
+    j["supportedFeatures"] = o.m_SupportedFeatures;
+  if (o.oldGuamiIsSet()) j["oldGuami"] = o.m_OldGuami;
+}
+
+void from_json(const nlohmann::json& j, AmfCreateEventSubscription& o) {
+  j.at("subscription").get_to(o.m_Subscription);
+  if (j.find("supportedFeatures") != j.end()) {
+    j.at("supportedFeatures").get_to(o.m_SupportedFeatures);
+    o.m_SupportedFeaturesIsSet = true;
+  }
+  if (j.find("oldGuami") != j.end()) {
+    j.at("oldGuami").get_to(o.m_OldGuami);
+    o.m_OldGuamiIsSet = true;
+  }
+}
+
+AmfEventSubscription AmfCreateEventSubscription::getSubscription() const {
+  return m_Subscription;
+}
+void AmfCreateEventSubscription::setSubscription(
+    AmfEventSubscription const& value) {
+  m_Subscription = value;
+}
+std::string AmfCreateEventSubscription::getSupportedFeatures() const {
+  return m_SupportedFeatures;
+}
+void AmfCreateEventSubscription::setSupportedFeatures(
+    std::string const& value) {
+  m_SupportedFeatures      = value;
+  m_SupportedFeaturesIsSet = true;
+}
+bool AmfCreateEventSubscription::supportedFeaturesIsSet() const {
+  return m_SupportedFeaturesIsSet;
+}
+void AmfCreateEventSubscription::unsetSupportedFeatures() {
+  m_SupportedFeaturesIsSet = false;
+}
+Guami AmfCreateEventSubscription::getOldGuami() const {
+  return m_OldGuami;
+}
+void AmfCreateEventSubscription::setOldGuami(Guami const& value) {
+  m_OldGuami      = value;
+  m_OldGuamiIsSet = true;
+}
+bool AmfCreateEventSubscription::oldGuamiIsSet() const {
+  return m_OldGuamiIsSet;
+}
+void AmfCreateEventSubscription::unsetOldGuami() {
+  m_OldGuamiIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfCreateEventSubscription.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfCreateEventSubscription.h
+ *
+ *
+ */
+
+#ifndef AmfCreateEventSubscription_H_
+#define AmfCreateEventSubscription_H_
+
+#include <string>
+#include "AmfEventSubscription.h"
+#include "Guami.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfCreateEventSubscription {
+ public:
+  AmfCreateEventSubscription();
+  virtual ~AmfCreateEventSubscription() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfCreateEventSubscription& rhs) const;
+  bool operator!=(const AmfCreateEventSubscription& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfCreateEventSubscription members
+
+  /// <summary>
+  ///
+  /// </summary>
+  AmfEventSubscription getSubscription() const;
+  void setSubscription(AmfEventSubscription const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSupportedFeatures() const;
+  void setSupportedFeatures(std::string const& value);
+  bool supportedFeaturesIsSet() const;
+  void unsetSupportedFeatures();
+  /// <summary>
+  ///
+  /// </summary>
+  Guami getOldGuami() const;
+  void setOldGuami(Guami const& value);
+  bool oldGuamiIsSet() const;
+  void unsetOldGuami();
+
+  friend void to_json(nlohmann::json& j, const AmfCreateEventSubscription& o);
+  friend void from_json(const nlohmann::json& j, AmfCreateEventSubscription& o);
+
+ protected:
+  AmfEventSubscription m_Subscription;
+
+  std::string m_SupportedFeatures;
+  bool m_SupportedFeaturesIsSet;
+  Guami m_OldGuami;
+  bool m_OldGuamiIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfCreateEventSubscription_H_ */

src/sbi/amf_server/model/AmfCreatedEventSubscription.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfCreatedEventSubscription.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfCreatedEventSubscription::AmfCreatedEventSubscription() {
+  m_SubscriptionId         = "";
+  m_ReportListIsSet        = false;
+  m_SupportedFeatures      = "";
+  m_SupportedFeaturesIsSet = false;
+}
+
+void AmfCreatedEventSubscription::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfCreatedEventSubscription::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfCreatedEventSubscription::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfCreatedEventSubscription" : pathPrefix;
+
+  if (reportListIsSet()) {
+    const std::vector<AmfEventReport>& value = m_ReportList;
+    const std::string currentValuePath       = _pathPrefix + ".reportList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const AmfEventReport& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".reportList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (supportedFeaturesIsSet()) {
+    const std::string& value           = m_SupportedFeatures;
+    const std::string currentValuePath = _pathPrefix + ".supportedFeatures";
+  }
+
+  return success;
+}
+
+bool AmfCreatedEventSubscription::operator==(
+    const AmfCreatedEventSubscription& rhs) const {
+  return
+
+      (getSubscription() == rhs.getSubscription()) &&
+
+      (getSubscriptionId() == rhs.getSubscriptionId()) &&
+
+      ((!reportListIsSet() && !rhs.reportListIsSet()) ||
+       (reportListIsSet() && rhs.reportListIsSet() &&
+        getReportList() == rhs.getReportList())) &&
+
+      ((!supportedFeaturesIsSet() && !rhs.supportedFeaturesIsSet()) ||
+       (supportedFeaturesIsSet() && rhs.supportedFeaturesIsSet() &&
+        getSupportedFeatures() == rhs.getSupportedFeatures()))
+
+          ;
+}
+
+bool AmfCreatedEventSubscription::operator!=(
+    const AmfCreatedEventSubscription& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfCreatedEventSubscription& o) {
+  j                   = nlohmann::json();
+  j["subscription"]   = o.m_Subscription;
+  j["subscriptionId"] = o.m_SubscriptionId;
+  if (o.reportListIsSet() || !o.m_ReportList.empty())
+    j["reportList"] = o.m_ReportList;
+  if (o.supportedFeaturesIsSet())
+    j["supportedFeatures"] = o.m_SupportedFeatures;
+}
+
+void from_json(const nlohmann::json& j, AmfCreatedEventSubscription& o) {
+  j.at("subscription").get_to(o.m_Subscription);
+  j.at("subscriptionId").get_to(o.m_SubscriptionId);
+  if (j.find("reportList") != j.end()) {
+    j.at("reportList").get_to(o.m_ReportList);
+    o.m_ReportListIsSet = true;
+  }
+  if (j.find("supportedFeatures") != j.end()) {
+    j.at("supportedFeatures").get_to(o.m_SupportedFeatures);
+    o.m_SupportedFeaturesIsSet = true;
+  }
+}
+
+AmfEventSubscription AmfCreatedEventSubscription::getSubscription() const {
+  return m_Subscription;
+}
+void AmfCreatedEventSubscription::setSubscription(
+    AmfEventSubscription const& value) {
+  m_Subscription = value;
+}
+std::string AmfCreatedEventSubscription::getSubscriptionId() const {
+  return m_SubscriptionId;
+}
+void AmfCreatedEventSubscription::setSubscriptionId(std::string const& value) {
+  m_SubscriptionId = value;
+}
+std::vector<AmfEventReport> AmfCreatedEventSubscription::getReportList() const {
+  return m_ReportList;
+}
+void AmfCreatedEventSubscription::setReportList(
+    std::vector<AmfEventReport> const& value) {
+  m_ReportList      = value;
+  m_ReportListIsSet = true;
+}
+bool AmfCreatedEventSubscription::reportListIsSet() const {
+  return m_ReportListIsSet;
+}
+void AmfCreatedEventSubscription::unsetReportList() {
+  m_ReportListIsSet = false;
+}
+std::string AmfCreatedEventSubscription::getSupportedFeatures() const {
+  return m_SupportedFeatures;
+}
+void AmfCreatedEventSubscription::setSupportedFeatures(
+    std::string const& value) {
+  m_SupportedFeatures      = value;
+  m_SupportedFeaturesIsSet = true;
+}
+bool AmfCreatedEventSubscription::supportedFeaturesIsSet() const {
+  return m_SupportedFeaturesIsSet;
+}
+void AmfCreatedEventSubscription::unsetSupportedFeatures() {
+  m_SupportedFeaturesIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfCreatedEventSubscription.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfCreatedEventSubscription.h
+ *
+ *
+ */
+
+#ifndef AmfCreatedEventSubscription_H_
+#define AmfCreatedEventSubscription_H_
+
+#include "AmfEventReport.h"
+#include <string>
+#include "AmfEventSubscription.h"
+#include <vector>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfCreatedEventSubscription {
+ public:
+  AmfCreatedEventSubscription();
+  virtual ~AmfCreatedEventSubscription() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfCreatedEventSubscription& rhs) const;
+  bool operator!=(const AmfCreatedEventSubscription& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfCreatedEventSubscription members
+
+  /// <summary>
+  ///
+  /// </summary>
+  AmfEventSubscription getSubscription() const;
+  void setSubscription(AmfEventSubscription const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSubscriptionId() const;
+  void setSubscriptionId(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<AmfEventReport> getReportList() const;
+  void setReportList(std::vector<AmfEventReport> const& value);
+  bool reportListIsSet() const;
+  void unsetReportList();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSupportedFeatures() const;
+  void setSupportedFeatures(std::string const& value);
+  bool supportedFeaturesIsSet() const;
+  void unsetSupportedFeatures();
+
+  friend void to_json(nlohmann::json& j, const AmfCreatedEventSubscription& o);
+  friend void from_json(
+      const nlohmann::json& j, AmfCreatedEventSubscription& o);
+
+ protected:
+  AmfEventSubscription m_Subscription;
+
+  std::string m_SubscriptionId;
+
+  std::vector<AmfEventReport> m_ReportList;
+  bool m_ReportListIsSet;
+  std::string m_SupportedFeatures;
+  bool m_SupportedFeaturesIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfCreatedEventSubscription_H_ */

src/sbi/amf_server/model/AmfEvent.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "AmfEvent.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 AmfEvent::AmfEvent() {
   m_ImmediateFlag           = false;
@@ -26,18 +27,105 @@ AmfEvent::AmfEvent() {
   m_RefIdIsSet              = false;
 }
 
-AmfEvent::~AmfEvent() {}
+void AmfEvent::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEvent::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEvent::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "AmfEvent" : pathPrefix;
+
+  if (areaListIsSet()) {
+    const std::vector<AmfEventArea>& value = m_AreaList;
+    const std::string currentValuePath     = _pathPrefix + ".areaList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const AmfEventArea& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".areaList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (locationFilterListIsSet()) {
+    const std::vector<LocationFilter>& value = m_LocationFilterList;
+    const std::string currentValuePath = _pathPrefix + ".locationFilterList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const LocationFilter& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".locationFilterList") &&
+            success;
+
+        i++;
+      }
+    }
+  }
+
+  return success;
+}
+
+bool AmfEvent::operator==(const AmfEvent& rhs) const {
+  return
+
+      ((getType() == rhs.getType()) &&
 
-void AmfEvent::validate() {
-  // TODO: implement validation
+       ((!immediateFlagIsSet() && !rhs.immediateFlagIsSet()) ||
+        (immediateFlagIsSet() && rhs.immediateFlagIsSet() &&
+         isImmediateFlag() == rhs.isImmediateFlag())) &&
+
+       ((!areaListIsSet() && !rhs.areaListIsSet()) ||
+        (areaListIsSet() && rhs.areaListIsSet() &&
+         getAreaList() == rhs.getAreaList())) &&
+
+       ((!locationFilterListIsSet() && !rhs.locationFilterListIsSet()) ||
+        (locationFilterListIsSet() && rhs.locationFilterListIsSet() &&
+         getLocationFilterList() == rhs.getLocationFilterList())) &&
+
+       ((!refIdIsSet() && !rhs.refIdIsSet()) ||
+        (refIdIsSet() && rhs.refIdIsSet() && getRefId() == rhs.getRefId())))
+
+          ;
+}
+
+bool AmfEvent::operator!=(const AmfEvent& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AmfEvent& o) {
   j         = nlohmann::json();
   j["type"] = o.m_Type;
   if (o.immediateFlagIsSet()) j["immediateFlag"] = o.m_ImmediateFlag;
-  if (o.areaListIsSet()) j["areaList"] = o.m_AreaList;
-  if (o.locationFilterListIsSet())
+  if (o.areaListIsSet() || !o.m_AreaList.empty()) j["areaList"] = o.m_AreaList;
+  if (o.locationFilterListIsSet() || !o.m_LocationFilterList.empty())
     j["locationFilterList"] = o.m_LocationFilterList;
   if (o.refIdIsSet()) j["refId"] = o.m_RefId;
 }
@@ -81,18 +169,26 @@ bool AmfEvent::immediateFlagIsSet() const {
 void AmfEvent::unsetImmediateFlag() {
   m_ImmediateFlagIsSet = false;
 }
-std::vector<AmfEventArea>& AmfEvent::getAreaList() {
+std::vector<AmfEventArea> AmfEvent::getAreaList() const {
   return m_AreaList;
 }
+void AmfEvent::setAreaList(std::vector<AmfEventArea> const& value) {
+  m_AreaList      = value;
+  m_AreaListIsSet = true;
+}
 bool AmfEvent::areaListIsSet() const {
   return m_AreaListIsSet;
 }
 void AmfEvent::unsetAreaList() {
   m_AreaListIsSet = false;
 }
-std::vector<LocationFilter>& AmfEvent::getLocationFilterList() {
+std::vector<LocationFilter> AmfEvent::getLocationFilterList() const {
   return m_LocationFilterList;
 }
+void AmfEvent::setLocationFilterList(std::vector<LocationFilter> const& value) {
+  m_LocationFilterList      = value;
+  m_LocationFilterListIsSet = true;
+}
 bool AmfEvent::locationFilterListIsSet() const {
   return m_LocationFilterListIsSet;
 }
@@ -113,6 +209,4 @@ void AmfEvent::unsetRefId() {
   m_RefIdIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEvent.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -25,19 +25,30 @@
 #include "AmfEventType.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
-
+namespace oai::amf::model {
+using namespace oai::amf::model;
 /// <summary>
 ///
 /// </summary>
 class AmfEvent {
  public:
   AmfEvent();
-  virtual ~AmfEvent();
+  virtual ~AmfEvent() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEvent& rhs) const;
+  bool operator!=(const AmfEvent& rhs) const;
 
   /////////////////////////////////////////////
   /// AmfEvent members
@@ -57,13 +68,15 @@ class AmfEvent {
   /// <summary>
   ///
   /// </summary>
-  std::vector<AmfEventArea>& getAreaList();
+  std::vector<AmfEventArea> getAreaList() const;
+  void setAreaList(std::vector<AmfEventArea> const& value);
   bool areaListIsSet() const;
   void unsetAreaList();
   /// <summary>
   ///
   /// </summary>
-  std::vector<LocationFilter>& getLocationFilterList();
+  std::vector<LocationFilter> getLocationFilterList() const;
+  void setLocationFilterList(std::vector<LocationFilter> const& value);
   bool locationFilterListIsSet() const;
   void unsetLocationFilterList();
   /// <summary>
@@ -77,6 +90,10 @@ class AmfEvent {
   friend void to_json(nlohmann::json& j, const AmfEvent& o);
   friend void from_json(const nlohmann::json& j, AmfEvent& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
   AmfEventType m_Type;
 
@@ -90,8 +107,6 @@ class AmfEvent {
   bool m_RefIdIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AmfEvent_H_ */

src/sbi/amf_server/model/AmfEventArea.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,20 +12,53 @@
  */
 
 #include "AmfEventArea.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 AmfEventArea::AmfEventArea() {
   m_PresenceInfoIsSet = false;
   m_LadnInfoIsSet     = false;
 }
 
-AmfEventArea::~AmfEventArea() {}
+void AmfEventArea::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventArea::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventArea::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventArea" : pathPrefix;
+
+  return success;
+}
+
+bool AmfEventArea::operator==(const AmfEventArea& rhs) const {
+  return
+
+      ((!presenceInfoIsSet() && !rhs.presenceInfoIsSet()) ||
+       (presenceInfoIsSet() && rhs.presenceInfoIsSet() &&
+        getPresenceInfo() == rhs.getPresenceInfo())) &&
+
+      ((!ladnInfoIsSet() && !rhs.ladnInfoIsSet()) ||
+       (ladnInfoIsSet() && rhs.ladnInfoIsSet() &&
+        getLadnInfo() == rhs.getLadnInfo()))
+
+          ;
+}
 
-void AmfEventArea::validate() {
-  // TODO: implement validation
+bool AmfEventArea::operator!=(const AmfEventArea& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AmfEventArea& o) {
@@ -72,6 +105,4 @@ void AmfEventArea::unsetLadnInfo() {
   m_LadnInfoIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventArea.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -23,9 +23,7 @@
 #include "LadnInfo.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class AmfEventArea {
  public:
   AmfEventArea();
-  virtual ~AmfEventArea();
+  virtual ~AmfEventArea() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventArea& rhs) const;
+  bool operator!=(const AmfEventArea& rhs) const;
 
   /////////////////////////////////////////////
   /// AmfEventArea members
@@ -57,6 +68,9 @@ class AmfEventArea {
 
   friend void to_json(nlohmann::json& j, const AmfEventArea& o);
   friend void from_json(const nlohmann::json& j, AmfEventArea& o);
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 
  protected:
   PresenceInfo m_PresenceInfo;
@@ -65,8 +79,6 @@ class AmfEventArea {
   bool m_LadnInfoIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AmfEventArea_H_ */

src/sbi/amf_server/model/AmfEventMode.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "AmfEventMode.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 AmfEventMode::AmfEventMode() {
   m_MaxReports      = 0;
@@ -24,10 +25,43 @@ AmfEventMode::AmfEventMode() {
   m_ExpiryIsSet     = false;
 }
 
-AmfEventMode::~AmfEventMode() {}
+void AmfEventMode::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventMode::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventMode::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventMode" : pathPrefix;
+
+  return success;
+}
+
+bool AmfEventMode::operator==(const AmfEventMode& rhs) const {
+  return
+
+      (getTrigger() == rhs.getTrigger()) &&
+
+      ((!maxReportsIsSet() && !rhs.maxReportsIsSet()) ||
+       (maxReportsIsSet() && rhs.maxReportsIsSet() &&
+        getMaxReports() == rhs.getMaxReports())) &&
+
+      ((!expiryIsSet() && !rhs.expiryIsSet()) ||
+       (expiryIsSet() && rhs.expiryIsSet() && getExpiry() == rhs.getExpiry()))
+
+          ;
+}
 
-void AmfEventMode::validate() {
-  // TODO: implement validation
+bool AmfEventMode::operator!=(const AmfEventMode& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AmfEventMode& o) {
@@ -82,6 +116,4 @@ void AmfEventMode::unsetExpiry() {
   m_ExpiryIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventMode.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -23,9 +23,7 @@
 #include <string>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class AmfEventMode {
  public:
   AmfEventMode();
-  virtual ~AmfEventMode();
+  virtual ~AmfEventMode() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventMode& rhs) const;
+  bool operator!=(const AmfEventMode& rhs) const;
 
   /////////////////////////////////////////////
   /// AmfEventMode members
@@ -70,10 +81,12 @@ class AmfEventMode {
   bool m_MaxReportsIsSet;
   std::string m_Expiry;
   bool m_ExpiryIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AmfEventMode_H_ */

src/sbi/amf_server/model/AmfEventNotification.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfEventNotification.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfEventNotification::AmfEventNotification() {
+  m_NotifyCorrelationId                = "";
+  m_NotifyCorrelationIdIsSet           = false;
+  m_SubsChangeNotifyCorrelationId      = "";
+  m_SubsChangeNotifyCorrelationIdIsSet = false;
+  m_ReportListIsSet                    = false;
+}
+
+void AmfEventNotification::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventNotification::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventNotification::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventNotification" : pathPrefix;
+
+  if (reportListIsSet()) {
+    const std::vector<AmfEventReport>& value = m_ReportList;
+    const std::string currentValuePath       = _pathPrefix + ".reportList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const AmfEventReport& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".reportList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  return success;
+}
+
+bool AmfEventNotification::operator==(const AmfEventNotification& rhs) const {
+  return
+
+      ((!notifyCorrelationIdIsSet() && !rhs.notifyCorrelationIdIsSet()) ||
+       (notifyCorrelationIdIsSet() && rhs.notifyCorrelationIdIsSet() &&
+        getNotifyCorrelationId() == rhs.getNotifyCorrelationId())) &&
+
+      ((!subsChangeNotifyCorrelationIdIsSet() &&
+        !rhs.subsChangeNotifyCorrelationIdIsSet()) ||
+       (subsChangeNotifyCorrelationIdIsSet() &&
+        rhs.subsChangeNotifyCorrelationIdIsSet() &&
+        getSubsChangeNotifyCorrelationId() ==
+            rhs.getSubsChangeNotifyCorrelationId())) &&
+
+      ((!reportListIsSet() && !rhs.reportListIsSet()) ||
+       (reportListIsSet() && rhs.reportListIsSet() &&
+        getReportList() == rhs.getReportList()))
+
+          ;
+}
+
+bool AmfEventNotification::operator!=(const AmfEventNotification& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfEventNotification& o) {
+  j = nlohmann::json();
+  if (o.notifyCorrelationIdIsSet())
+    j["notifyCorrelationId"] = o.m_NotifyCorrelationId;
+  if (o.subsChangeNotifyCorrelationIdIsSet())
+    j["subsChangeNotifyCorrelationId"] = o.m_SubsChangeNotifyCorrelationId;
+  if (o.reportListIsSet() || !o.m_ReportList.empty())
+    j["reportList"] = o.m_ReportList;
+}
+
+void from_json(const nlohmann::json& j, AmfEventNotification& o) {
+  if (j.find("notifyCorrelationId") != j.end()) {
+    j.at("notifyCorrelationId").get_to(o.m_NotifyCorrelationId);
+    o.m_NotifyCorrelationIdIsSet = true;
+  }
+  if (j.find("subsChangeNotifyCorrelationId") != j.end()) {
+    j.at("subsChangeNotifyCorrelationId")
+        .get_to(o.m_SubsChangeNotifyCorrelationId);
+    o.m_SubsChangeNotifyCorrelationIdIsSet = true;
+  }
+  if (j.find("reportList") != j.end()) {
+    j.at("reportList").get_to(o.m_ReportList);
+    o.m_ReportListIsSet = true;
+  }
+}
+
+std::string AmfEventNotification::getNotifyCorrelationId() const {
+  return m_NotifyCorrelationId;
+}
+void AmfEventNotification::setNotifyCorrelationId(std::string const& value) {
+  m_NotifyCorrelationId      = value;
+  m_NotifyCorrelationIdIsSet = true;
+}
+bool AmfEventNotification::notifyCorrelationIdIsSet() const {
+  return m_NotifyCorrelationIdIsSet;
+}
+void AmfEventNotification::unsetNotifyCorrelationId() {
+  m_NotifyCorrelationIdIsSet = false;
+}
+std::string AmfEventNotification::getSubsChangeNotifyCorrelationId() const {
+  return m_SubsChangeNotifyCorrelationId;
+}
+void AmfEventNotification::setSubsChangeNotifyCorrelationId(
+    std::string const& value) {
+  m_SubsChangeNotifyCorrelationId      = value;
+  m_SubsChangeNotifyCorrelationIdIsSet = true;
+}
+bool AmfEventNotification::subsChangeNotifyCorrelationIdIsSet() const {
+  return m_SubsChangeNotifyCorrelationIdIsSet;
+}
+void AmfEventNotification::unsetSubsChangeNotifyCorrelationId() {
+  m_SubsChangeNotifyCorrelationIdIsSet = false;
+}
+std::vector<AmfEventReport> AmfEventNotification::getReportList() const {
+  return m_ReportList;
+}
+void AmfEventNotification::setReportList(
+    std::vector<AmfEventReport> const& value) {
+  m_ReportList      = value;
+  m_ReportListIsSet = true;
+}
+bool AmfEventNotification::reportListIsSet() const {
+  return m_ReportListIsSet;
+}
+void AmfEventNotification::unsetReportList() {
+  m_ReportListIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventNotification.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfEventNotification.h
+ *
+ *
+ */
+
+#ifndef AmfEventNotification_H_
+#define AmfEventNotification_H_
+
+#include "AmfEventReport.h"
+#include <string>
+#include <vector>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfEventNotification {
+ public:
+  AmfEventNotification();
+  virtual ~AmfEventNotification() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventNotification& rhs) const;
+  bool operator!=(const AmfEventNotification& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfEventNotification members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNotifyCorrelationId() const;
+  void setNotifyCorrelationId(std::string const& value);
+  bool notifyCorrelationIdIsSet() const;
+  void unsetNotifyCorrelationId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSubsChangeNotifyCorrelationId() const;
+  void setSubsChangeNotifyCorrelationId(std::string const& value);
+  bool subsChangeNotifyCorrelationIdIsSet() const;
+  void unsetSubsChangeNotifyCorrelationId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<AmfEventReport> getReportList() const;
+  void setReportList(std::vector<AmfEventReport> const& value);
+  bool reportListIsSet() const;
+  void unsetReportList();
+
+  friend void to_json(nlohmann::json& j, const AmfEventNotification& o);
+  friend void from_json(const nlohmann::json& j, AmfEventNotification& o);
+
+ protected:
+  std::string m_NotifyCorrelationId;
+  bool m_NotifyCorrelationIdIsSet;
+  std::string m_SubsChangeNotifyCorrelationId;
+  bool m_SubsChangeNotifyCorrelationIdIsSet;
+  std::vector<AmfEventReport> m_ReportList;
+  bool m_ReportListIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfEventNotification_H_ */

src/sbi/amf_server/model/AmfEventReport.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfEventReport.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfEventReport::AmfEventReport() {
+  m_TimeStamp               = "";
+  m_SubscriptionId          = "";
+  m_SubscriptionIdIsSet     = false;
+  m_AnyUe                   = false;
+  m_AnyUeIsSet              = false;
+  m_Supi                    = "";
+  m_SupiIsSet               = false;
+  m_AreaListIsSet           = false;
+  m_RefId                   = 0;
+  m_RefIdIsSet              = false;
+  m_Gpsi                    = "";
+  m_GpsiIsSet               = false;
+  m_Pei                     = "";
+  m_PeiIsSet                = false;
+  m_LocationIsSet           = false;
+  m_Timezone                = "";
+  m_TimezoneIsSet           = false;
+  m_AccessTypeListIsSet     = false;
+  m_RmInfoListIsSet         = false;
+  m_CmInfoListIsSet         = false;
+  m_ReachabilityIsSet       = false;
+  m_CommFailureIsSet        = false;
+  m_NumberOfUes             = 0;
+  m_NumberOfUesIsSet        = false;
+  m_r_5gsUserStateListIsSet = false;
+}
+
+void AmfEventReport::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventReport::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventReport::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventReport" : pathPrefix;
+
+  if (supiIsSet()) {
+    const std::string& value           = m_Supi;
+    const std::string currentValuePath = _pathPrefix + ".supi";
+  }
+
+  if (areaListIsSet()) {
+    const std::vector<AmfEventArea>& value = m_AreaList;
+    const std::string currentValuePath     = _pathPrefix + ".areaList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const AmfEventArea& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".areaList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (gpsiIsSet()) {
+    const std::string& value           = m_Gpsi;
+    const std::string currentValuePath = _pathPrefix + ".gpsi";
+  }
+
+  if (peiIsSet()) {
+    const std::string& value           = m_Pei;
+    const std::string currentValuePath = _pathPrefix + ".pei";
+  }
+
+  if (accessTypeListIsSet()) {
+    const std::vector<AccessType>& value = m_AccessTypeList;
+    const std::string currentValuePath   = _pathPrefix + ".accessTypeList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const AccessType& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success = value.validate(msg, currentValuePath) && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (rmInfoListIsSet()) {
+    const std::vector<RmInfo>& value   = m_RmInfoList;
+    const std::string currentValuePath = _pathPrefix + ".rmInfoList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const RmInfo& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".rmInfoList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (cmInfoListIsSet()) {
+    const std::vector<CmInfo>& value   = m_CmInfoList;
+    const std::string currentValuePath = _pathPrefix + ".cmInfoList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const CmInfo& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".cmInfoList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (r5gsUserStateListIsSet()) {
+    const std::vector<_5GsUserStateInfo>& value = m_r_5gsUserStateList;
+    const std::string currentValuePath = _pathPrefix + ".r5gsUserStateList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const _5GsUserStateInfo& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".r5gsUserStateList") &&
+            success;
+
+        i++;
+      }
+    }
+  }
+
+  return success;
+}
+
+bool AmfEventReport::operator==(const AmfEventReport& rhs) const {
+  return
+
+      (getType() == rhs.getType()) &&
+
+      (getState() == rhs.getState()) &&
+
+      (getTimeStamp() == rhs.getTimeStamp()) &&
+
+      ((!subscriptionIdIsSet() && !rhs.subscriptionIdIsSet()) ||
+       (subscriptionIdIsSet() && rhs.subscriptionIdIsSet() &&
+        getSubscriptionId() == rhs.getSubscriptionId())) &&
+
+      ((!anyUeIsSet() && !rhs.anyUeIsSet()) ||
+       (anyUeIsSet() && rhs.anyUeIsSet() && isAnyUe() == rhs.isAnyUe())) &&
+
+      ((!supiIsSet() && !rhs.supiIsSet()) ||
+       (supiIsSet() && rhs.supiIsSet() && getSupi() == rhs.getSupi())) &&
+
+      ((!areaListIsSet() && !rhs.areaListIsSet()) ||
+       (areaListIsSet() && rhs.areaListIsSet() &&
+        getAreaList() == rhs.getAreaList())) &&
+
+      ((!refIdIsSet() && !rhs.refIdIsSet()) ||
+       (refIdIsSet() && rhs.refIdIsSet() && getRefId() == rhs.getRefId())) &&
+
+      ((!gpsiIsSet() && !rhs.gpsiIsSet()) ||
+       (gpsiIsSet() && rhs.gpsiIsSet() && getGpsi() == rhs.getGpsi())) &&
+
+      ((!peiIsSet() && !rhs.peiIsSet()) ||
+       (peiIsSet() && rhs.peiIsSet() && getPei() == rhs.getPei())) &&
+
+      ((!locationIsSet() && !rhs.locationIsSet()) ||
+       (locationIsSet() && rhs.locationIsSet() &&
+        getLocation() == rhs.getLocation())) &&
+
+      ((!timezoneIsSet() && !rhs.timezoneIsSet()) ||
+       (timezoneIsSet() && rhs.timezoneIsSet() &&
+        getTimezone() == rhs.getTimezone())) &&
+
+      ((!accessTypeListIsSet() && !rhs.accessTypeListIsSet()) ||
+       (accessTypeListIsSet() && rhs.accessTypeListIsSet() &&
+        getAccessTypeList() == rhs.getAccessTypeList())) &&
+
+      ((!rmInfoListIsSet() && !rhs.rmInfoListIsSet()) ||
+       (rmInfoListIsSet() && rhs.rmInfoListIsSet() &&
+        getRmInfoList() == rhs.getRmInfoList())) &&
+
+      ((!cmInfoListIsSet() && !rhs.cmInfoListIsSet()) ||
+       (cmInfoListIsSet() && rhs.cmInfoListIsSet() &&
+        getCmInfoList() == rhs.getCmInfoList())) &&
+
+      ((!reachabilityIsSet() && !rhs.reachabilityIsSet()) ||
+       (reachabilityIsSet() && rhs.reachabilityIsSet() &&
+        getReachability() == rhs.getReachability())) &&
+
+      ((!commFailureIsSet() && !rhs.commFailureIsSet()) ||
+       (commFailureIsSet() && rhs.commFailureIsSet() &&
+        getCommFailure() == rhs.getCommFailure())) &&
+
+      ((!numberOfUesIsSet() && !rhs.numberOfUesIsSet()) ||
+       (numberOfUesIsSet() && rhs.numberOfUesIsSet() &&
+        getNumberOfUes() == rhs.getNumberOfUes())) &&
+
+      ((!r5gsUserStateListIsSet() && !rhs.r5gsUserStateListIsSet()) ||
+       (r5gsUserStateListIsSet() && rhs.r5gsUserStateListIsSet() &&
+        getR5gsUserStateList() == rhs.getR5gsUserStateList()))
+
+          ;
+}
+
+bool AmfEventReport::operator!=(const AmfEventReport& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfEventReport& o) {
+  j              = nlohmann::json();
+  j["type"]      = o.m_Type;
+  j["state"]     = o.m_State;
+  j["timeStamp"] = o.m_TimeStamp;
+  if (o.subscriptionIdIsSet()) j["subscriptionId"] = o.m_SubscriptionId;
+  if (o.anyUeIsSet()) j["anyUe"] = o.m_AnyUe;
+  if (o.supiIsSet()) j["supi"] = o.m_Supi;
+  if (o.areaListIsSet() || !o.m_AreaList.empty()) j["areaList"] = o.m_AreaList;
+  if (o.refIdIsSet()) j["refId"] = o.m_RefId;
+  if (o.gpsiIsSet()) j["gpsi"] = o.m_Gpsi;
+  if (o.peiIsSet()) j["pei"] = o.m_Pei;
+  if (o.locationIsSet()) j["location"] = o.m_Location;
+  if (o.timezoneIsSet()) j["timezone"] = o.m_Timezone;
+  if (o.accessTypeListIsSet() || !o.m_AccessTypeList.empty())
+    j["accessTypeList"] = o.m_AccessTypeList;
+  if (o.rmInfoListIsSet() || !o.m_RmInfoList.empty())
+    j["rmInfoList"] = o.m_RmInfoList;
+  if (o.cmInfoListIsSet() || !o.m_CmInfoList.empty())
+    j["cmInfoList"] = o.m_CmInfoList;
+  if (o.reachabilityIsSet()) j["reachability"] = o.m_Reachability;
+  if (o.commFailureIsSet()) j["commFailure"] = o.m_CommFailure;
+  if (o.numberOfUesIsSet()) j["numberOfUes"] = o.m_NumberOfUes;
+  if (o.r5gsUserStateListIsSet() || !o.m_r_5gsUserStateList.empty())
+    j["5gsUserStateList"] = o.m_r_5gsUserStateList;
+}
+
+void from_json(const nlohmann::json& j, AmfEventReport& o) {
+  j.at("type").get_to(o.m_Type);
+  j.at("state").get_to(o.m_State);
+  j.at("timeStamp").get_to(o.m_TimeStamp);
+  if (j.find("subscriptionId") != j.end()) {
+    j.at("subscriptionId").get_to(o.m_SubscriptionId);
+    o.m_SubscriptionIdIsSet = true;
+  }
+  if (j.find("anyUe") != j.end()) {
+    j.at("anyUe").get_to(o.m_AnyUe);
+    o.m_AnyUeIsSet = true;
+  }
+  if (j.find("supi") != j.end()) {
+    j.at("supi").get_to(o.m_Supi);
+    o.m_SupiIsSet = true;
+  }
+  if (j.find("areaList") != j.end()) {
+    j.at("areaList").get_to(o.m_AreaList);
+    o.m_AreaListIsSet = true;
+  }
+  if (j.find("refId") != j.end()) {
+    j.at("refId").get_to(o.m_RefId);
+    o.m_RefIdIsSet = true;
+  }
+  if (j.find("gpsi") != j.end()) {
+    j.at("gpsi").get_to(o.m_Gpsi);
+    o.m_GpsiIsSet = true;
+  }
+  if (j.find("pei") != j.end()) {
+    j.at("pei").get_to(o.m_Pei);
+    o.m_PeiIsSet = true;
+  }
+  if (j.find("location") != j.end()) {
+    j.at("location").get_to(o.m_Location);
+    o.m_LocationIsSet = true;
+  }
+  if (j.find("timezone") != j.end()) {
+    j.at("timezone").get_to(o.m_Timezone);
+    o.m_TimezoneIsSet = true;
+  }
+  if (j.find("accessTypeList") != j.end()) {
+    j.at("accessTypeList").get_to(o.m_AccessTypeList);
+    o.m_AccessTypeListIsSet = true;
+  }
+  if (j.find("rmInfoList") != j.end()) {
+    j.at("rmInfoList").get_to(o.m_RmInfoList);
+    o.m_RmInfoListIsSet = true;
+  }
+  if (j.find("cmInfoList") != j.end()) {
+    j.at("cmInfoList").get_to(o.m_CmInfoList);
+    o.m_CmInfoListIsSet = true;
+  }
+  if (j.find("reachability") != j.end()) {
+    j.at("reachability").get_to(o.m_Reachability);
+    o.m_ReachabilityIsSet = true;
+  }
+  if (j.find("commFailure") != j.end()) {
+    j.at("commFailure").get_to(o.m_CommFailure);
+    o.m_CommFailureIsSet = true;
+  }
+  if (j.find("numberOfUes") != j.end()) {
+    j.at("numberOfUes").get_to(o.m_NumberOfUes);
+    o.m_NumberOfUesIsSet = true;
+  }
+  if (j.find("5gsUserStateList") != j.end()) {
+    j.at("5gsUserStateList").get_to(o.m_r_5gsUserStateList);
+    o.m_r_5gsUserStateListIsSet = true;
+  }
+}
+
+AmfEventType AmfEventReport::getType() const {
+  return m_Type;
+}
+void AmfEventReport::setType(AmfEventType const& value) {
+  m_Type = value;
+}
+AmfEventState AmfEventReport::getState() const {
+  return m_State;
+}
+void AmfEventReport::setState(AmfEventState const& value) {
+  m_State = value;
+}
+std::string AmfEventReport::getTimeStamp() const {
+  return m_TimeStamp;
+}
+void AmfEventReport::setTimeStamp(std::string const& value) {
+  m_TimeStamp = value;
+}
+std::string AmfEventReport::getSubscriptionId() const {
+  return m_SubscriptionId;
+}
+void AmfEventReport::setSubscriptionId(std::string const& value) {
+  m_SubscriptionId      = value;
+  m_SubscriptionIdIsSet = true;
+}
+bool AmfEventReport::subscriptionIdIsSet() const {
+  return m_SubscriptionIdIsSet;
+}
+void AmfEventReport::unsetSubscriptionId() {
+  m_SubscriptionIdIsSet = false;
+}
+bool AmfEventReport::isAnyUe() const {
+  return m_AnyUe;
+}
+void AmfEventReport::setAnyUe(bool const value) {
+  m_AnyUe      = value;
+  m_AnyUeIsSet = true;
+}
+bool AmfEventReport::anyUeIsSet() const {
+  return m_AnyUeIsSet;
+}
+void AmfEventReport::unsetAnyUe() {
+  m_AnyUeIsSet = false;
+}
+std::string AmfEventReport::getSupi() const {
+  return m_Supi;
+}
+void AmfEventReport::setSupi(std::string const& value) {
+  m_Supi      = value;
+  m_SupiIsSet = true;
+}
+bool AmfEventReport::supiIsSet() const {
+  return m_SupiIsSet;
+}
+void AmfEventReport::unsetSupi() {
+  m_SupiIsSet = false;
+}
+std::vector<AmfEventArea> AmfEventReport::getAreaList() const {
+  return m_AreaList;
+}
+void AmfEventReport::setAreaList(std::vector<AmfEventArea> const& value) {
+  m_AreaList      = value;
+  m_AreaListIsSet = true;
+}
+bool AmfEventReport::areaListIsSet() const {
+  return m_AreaListIsSet;
+}
+void AmfEventReport::unsetAreaList() {
+  m_AreaListIsSet = false;
+}
+int32_t AmfEventReport::getRefId() const {
+  return m_RefId;
+}
+void AmfEventReport::setRefId(int32_t const value) {
+  m_RefId      = value;
+  m_RefIdIsSet = true;
+}
+bool AmfEventReport::refIdIsSet() const {
+  return m_RefIdIsSet;
+}
+void AmfEventReport::unsetRefId() {
+  m_RefIdIsSet = false;
+}
+std::string AmfEventReport::getGpsi() const {
+  return m_Gpsi;
+}
+void AmfEventReport::setGpsi(std::string const& value) {
+  m_Gpsi      = value;
+  m_GpsiIsSet = true;
+}
+bool AmfEventReport::gpsiIsSet() const {
+  return m_GpsiIsSet;
+}
+void AmfEventReport::unsetGpsi() {
+  m_GpsiIsSet = false;
+}
+std::string AmfEventReport::getPei() const {
+  return m_Pei;
+}
+void AmfEventReport::setPei(std::string const& value) {
+  m_Pei      = value;
+  m_PeiIsSet = true;
+}
+bool AmfEventReport::peiIsSet() const {
+  return m_PeiIsSet;
+}
+void AmfEventReport::unsetPei() {
+  m_PeiIsSet = false;
+}
+UserLocation AmfEventReport::getLocation() const {
+  return m_Location;
+}
+void AmfEventReport::setLocation(UserLocation const& value) {
+  m_Location      = value;
+  m_LocationIsSet = true;
+}
+bool AmfEventReport::locationIsSet() const {
+  return m_LocationIsSet;
+}
+void AmfEventReport::unsetLocation() {
+  m_LocationIsSet = false;
+}
+std::string AmfEventReport::getTimezone() const {
+  return m_Timezone;
+}
+void AmfEventReport::setTimezone(std::string const& value) {
+  m_Timezone      = value;
+  m_TimezoneIsSet = true;
+}
+bool AmfEventReport::timezoneIsSet() const {
+  return m_TimezoneIsSet;
+}
+void AmfEventReport::unsetTimezone() {
+  m_TimezoneIsSet = false;
+}
+std::vector<AccessType> AmfEventReport::getAccessTypeList() const {
+  return m_AccessTypeList;
+}
+void AmfEventReport::setAccessTypeList(std::vector<AccessType> const& value) {
+  m_AccessTypeList      = value;
+  m_AccessTypeListIsSet = true;
+}
+bool AmfEventReport::accessTypeListIsSet() const {
+  return m_AccessTypeListIsSet;
+}
+void AmfEventReport::unsetAccessTypeList() {
+  m_AccessTypeListIsSet = false;
+}
+std::vector<RmInfo> AmfEventReport::getRmInfoList() const {
+  return m_RmInfoList;
+}
+void AmfEventReport::setRmInfoList(std::vector<RmInfo> const& value) {
+  m_RmInfoList      = value;
+  m_RmInfoListIsSet = true;
+}
+bool AmfEventReport::rmInfoListIsSet() const {
+  return m_RmInfoListIsSet;
+}
+void AmfEventReport::unsetRmInfoList() {
+  m_RmInfoListIsSet = false;
+}
+std::vector<CmInfo> AmfEventReport::getCmInfoList() const {
+  return m_CmInfoList;
+}
+void AmfEventReport::setCmInfoList(std::vector<CmInfo> const& value) {
+  m_CmInfoList      = value;
+  m_CmInfoListIsSet = true;
+}
+bool AmfEventReport::cmInfoListIsSet() const {
+  return m_CmInfoListIsSet;
+}
+void AmfEventReport::unsetCmInfoList() {
+  m_CmInfoListIsSet = false;
+}
+UeReachability AmfEventReport::getReachability() const {
+  return m_Reachability;
+}
+void AmfEventReport::setReachability(UeReachability const& value) {
+  m_Reachability      = value;
+  m_ReachabilityIsSet = true;
+}
+bool AmfEventReport::reachabilityIsSet() const {
+  return m_ReachabilityIsSet;
+}
+void AmfEventReport::unsetReachability() {
+  m_ReachabilityIsSet = false;
+}
+CommunicationFailure AmfEventReport::getCommFailure() const {
+  return m_CommFailure;
+}
+void AmfEventReport::setCommFailure(CommunicationFailure const& value) {
+  m_CommFailure      = value;
+  m_CommFailureIsSet = true;
+}
+bool AmfEventReport::commFailureIsSet() const {
+  return m_CommFailureIsSet;
+}
+void AmfEventReport::unsetCommFailure() {
+  m_CommFailureIsSet = false;
+}
+int32_t AmfEventReport::getNumberOfUes() const {
+  return m_NumberOfUes;
+}
+void AmfEventReport::setNumberOfUes(int32_t const value) {
+  m_NumberOfUes      = value;
+  m_NumberOfUesIsSet = true;
+}
+bool AmfEventReport::numberOfUesIsSet() const {
+  return m_NumberOfUesIsSet;
+}
+void AmfEventReport::unsetNumberOfUes() {
+  m_NumberOfUesIsSet = false;
+}
+std::vector<_5GsUserStateInfo> AmfEventReport::getR5gsUserStateList() const {
+  return m_r_5gsUserStateList;
+}
+void AmfEventReport::setR5gsUserStateList(
+    std::vector<_5GsUserStateInfo> const& value) {
+  m_r_5gsUserStateList      = value;
+  m_r_5gsUserStateListIsSet = true;
+}
+bool AmfEventReport::r5gsUserStateListIsSet() const {
+  return m_r_5gsUserStateListIsSet;
+}
+void AmfEventReport::unsetr_5gsUserStateList() {
+  m_r_5gsUserStateListIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventReport.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfEventReport.h
+ *
+ *
+ */
+
+#ifndef AmfEventReport_H_
+#define AmfEventReport_H_
+
+#include "RmInfo.h"
+#include "UeReachability.h"
+#include "AmfEventState.h"
+#include "AmfEventArea.h"
+#include <string>
+#include "UserLocation.h"
+#include "5GsUserStateInfo.h"
+#include <vector>
+#include "AccessType.h"
+#include "AmfEventType.h"
+#include "CmInfo.h"
+#include "CommunicationFailure.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfEventReport {
+ public:
+  AmfEventReport();
+  virtual ~AmfEventReport() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventReport& rhs) const;
+  bool operator!=(const AmfEventReport& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfEventReport members
+
+  /// <summary>
+  ///
+  /// </summary>
+  AmfEventType getType() const;
+  void setType(AmfEventType const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  AmfEventState getState() const;
+  void setState(AmfEventState const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getTimeStamp() const;
+  void setTimeStamp(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSubscriptionId() const;
+  void setSubscriptionId(std::string const& value);
+  bool subscriptionIdIsSet() const;
+  void unsetSubscriptionId();
+  /// <summary>
+  ///
+  /// </summary>
+  bool isAnyUe() const;
+  void setAnyUe(bool const value);
+  bool anyUeIsSet() const;
+  void unsetAnyUe();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSupi() const;
+  void setSupi(std::string const& value);
+  bool supiIsSet() const;
+  void unsetSupi();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<AmfEventArea> getAreaList() const;
+  void setAreaList(std::vector<AmfEventArea> const& value);
+  bool areaListIsSet() const;
+  void unsetAreaList();
+  /// <summary>
+  ///
+  /// </summary>
+  int32_t getRefId() const;
+  void setRefId(int32_t const value);
+  bool refIdIsSet() const;
+  void unsetRefId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getGpsi() const;
+  void setGpsi(std::string const& value);
+  bool gpsiIsSet() const;
+  void unsetGpsi();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getPei() const;
+  void setPei(std::string const& value);
+  bool peiIsSet() const;
+  void unsetPei();
+  /// <summary>
+  ///
+  /// </summary>
+  UserLocation getLocation() const;
+  void setLocation(UserLocation const& value);
+  bool locationIsSet() const;
+  void unsetLocation();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getTimezone() const;
+  void setTimezone(std::string const& value);
+  bool timezoneIsSet() const;
+  void unsetTimezone();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<AccessType> getAccessTypeList() const;
+  void setAccessTypeList(std::vector<AccessType> const& value);
+  bool accessTypeListIsSet() const;
+  void unsetAccessTypeList();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<RmInfo> getRmInfoList() const;
+  void setRmInfoList(std::vector<RmInfo> const& value);
+  bool rmInfoListIsSet() const;
+  void unsetRmInfoList();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<CmInfo> getCmInfoList() const;
+  void setCmInfoList(std::vector<CmInfo> const& value);
+  bool cmInfoListIsSet() const;
+  void unsetCmInfoList();
+  /// <summary>
+  ///
+  /// </summary>
+  UeReachability getReachability() const;
+  void setReachability(UeReachability const& value);
+  bool reachabilityIsSet() const;
+  void unsetReachability();
+  /// <summary>
+  ///
+  /// </summary>
+  CommunicationFailure getCommFailure() const;
+  void setCommFailure(CommunicationFailure const& value);
+  bool commFailureIsSet() const;
+  void unsetCommFailure();
+  /// <summary>
+  ///
+  /// </summary>
+  int32_t getNumberOfUes() const;
+  void setNumberOfUes(int32_t const value);
+  bool numberOfUesIsSet() const;
+  void unsetNumberOfUes();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<_5GsUserStateInfo> getR5gsUserStateList() const;
+  void setR5gsUserStateList(std::vector<_5GsUserStateInfo> const& value);
+  bool r5gsUserStateListIsSet() const;
+  void unsetr_5gsUserStateList();
+
+  friend void to_json(nlohmann::json& j, const AmfEventReport& o);
+  friend void from_json(const nlohmann::json& j, AmfEventReport& o);
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
+ protected:
+  AmfEventType m_Type;
+
+  AmfEventState m_State;
+
+  std::string m_TimeStamp;
+
+  std::string m_SubscriptionId;
+  bool m_SubscriptionIdIsSet;
+  bool m_AnyUe;
+  bool m_AnyUeIsSet;
+  std::string m_Supi;
+  bool m_SupiIsSet;
+  std::vector<AmfEventArea> m_AreaList;
+  bool m_AreaListIsSet;
+  int32_t m_RefId;
+  bool m_RefIdIsSet;
+  std::string m_Gpsi;
+  bool m_GpsiIsSet;
+  std::string m_Pei;
+  bool m_PeiIsSet;
+  UserLocation m_Location;
+  bool m_LocationIsSet;
+  std::string m_Timezone;
+  bool m_TimezoneIsSet;
+  std::vector<AccessType> m_AccessTypeList;
+  bool m_AccessTypeListIsSet;
+  std::vector<RmInfo> m_RmInfoList;
+  bool m_RmInfoListIsSet;
+  std::vector<CmInfo> m_CmInfoList;
+  bool m_CmInfoListIsSet;
+  UeReachability m_Reachability;
+  bool m_ReachabilityIsSet;
+  CommunicationFailure m_CommFailure;
+  bool m_CommFailureIsSet;
+  int32_t m_NumberOfUes;
+  bool m_NumberOfUesIsSet;
+  std::vector<_5GsUserStateInfo> m_r_5gsUserStateList;
+  bool m_r_5gsUserStateListIsSet;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfEventReport_H_ */

src/sbi/amf_server/model/AmfEventState.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfEventState.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfEventState::AmfEventState() {
+  m_Active              = false;
+  m_RemainReports       = 0;
+  m_RemainReportsIsSet  = false;
+  m_RemainDuration      = 0;
+  m_RemainDurationIsSet = false;
+}
+
+void AmfEventState::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventState::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventState::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventState" : pathPrefix;
+
+  return success;
+}
+
+bool AmfEventState::operator==(const AmfEventState& rhs) const {
+  return
+
+      (isActive() == rhs.isActive()) &&
+
+      ((!remainReportsIsSet() && !rhs.remainReportsIsSet()) ||
+       (remainReportsIsSet() && rhs.remainReportsIsSet() &&
+        getRemainReports() == rhs.getRemainReports())) &&
+
+      ((!remainDurationIsSet() && !rhs.remainDurationIsSet()) ||
+       (remainDurationIsSet() && rhs.remainDurationIsSet() &&
+        getRemainDuration() == rhs.getRemainDuration()))
+
+          ;
+}
+
+bool AmfEventState::operator!=(const AmfEventState& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfEventState& o) {
+  j           = nlohmann::json();
+  j["active"] = o.m_Active;
+  if (o.remainReportsIsSet()) j["remainReports"] = o.m_RemainReports;
+  if (o.remainDurationIsSet()) j["remainDuration"] = o.m_RemainDuration;
+}
+
+void from_json(const nlohmann::json& j, AmfEventState& o) {
+  j.at("active").get_to(o.m_Active);
+  if (j.find("remainReports") != j.end()) {
+    j.at("remainReports").get_to(o.m_RemainReports);
+    o.m_RemainReportsIsSet = true;
+  }
+  if (j.find("remainDuration") != j.end()) {
+    j.at("remainDuration").get_to(o.m_RemainDuration);
+    o.m_RemainDurationIsSet = true;
+  }
+}
+
+bool AmfEventState::isActive() const {
+  return m_Active;
+}
+void AmfEventState::setActive(bool const value) {
+  m_Active = value;
+}
+int32_t AmfEventState::getRemainReports() const {
+  return m_RemainReports;
+}
+void AmfEventState::setRemainReports(int32_t const value) {
+  m_RemainReports      = value;
+  m_RemainReportsIsSet = true;
+}
+bool AmfEventState::remainReportsIsSet() const {
+  return m_RemainReportsIsSet;
+}
+void AmfEventState::unsetRemainReports() {
+  m_RemainReportsIsSet = false;
+}
+int32_t AmfEventState::getRemainDuration() const {
+  return m_RemainDuration;
+}
+void AmfEventState::setRemainDuration(int32_t const value) {
+  m_RemainDuration      = value;
+  m_RemainDurationIsSet = true;
+}
+bool AmfEventState::remainDurationIsSet() const {
+  return m_RemainDurationIsSet;
+}
+void AmfEventState::unsetRemainDuration() {
+  m_RemainDurationIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventState.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfEventState.h
+ *
+ *
+ */
+
+#ifndef AmfEventState_H_
+#define AmfEventState_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfEventState {
+ public:
+  AmfEventState();
+  virtual ~AmfEventState() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventState& rhs) const;
+  bool operator!=(const AmfEventState& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfEventState members
+
+  /// <summary>
+  ///
+  /// </summary>
+  bool isActive() const;
+  void setActive(bool const value);
+  /// <summary>
+  ///
+  /// </summary>
+  int32_t getRemainReports() const;
+  void setRemainReports(int32_t const value);
+  bool remainReportsIsSet() const;
+  void unsetRemainReports();
+  /// <summary>
+  ///
+  /// </summary>
+  int32_t getRemainDuration() const;
+  void setRemainDuration(int32_t const value);
+  bool remainDurationIsSet() const;
+  void unsetRemainDuration();
+
+  friend void to_json(nlohmann::json& j, const AmfEventState& o);
+  friend void from_json(const nlohmann::json& j, AmfEventState& o);
+
+ protected:
+  bool m_Active;
+
+  int32_t m_RemainReports;
+  bool m_RemainReportsIsSet;
+  int32_t m_RemainDuration;
+  bool m_RemainDurationIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfEventState_H_ */

src/sbi/amf_server/model/AmfEventSubscription.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "AmfEventSubscription.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 AmfEventSubscription::AmfEventSubscription() {
   m_EventNotifyUri                     = "";
@@ -38,10 +39,116 @@ AmfEventSubscription::AmfEventSubscription() {
   m_OptionsIsSet                       = false;
 }
 
-AmfEventSubscription::~AmfEventSubscription() {}
+void AmfEventSubscription::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventSubscription::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventSubscription::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventSubscription" : pathPrefix;
+
+  /* EventList */ {
+    const std::vector<AmfEvent>& value = m_EventList;
+    const std::string currentValuePath = _pathPrefix + ".eventList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const AmfEvent& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".eventList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (supiIsSet()) {
+    const std::string& value           = m_Supi;
+    const std::string currentValuePath = _pathPrefix + ".supi";
+  }
+
+  if (groupIdIsSet()) {
+    const std::string& value           = m_GroupId;
+    const std::string currentValuePath = _pathPrefix + ".groupId";
+  }
+
+  if (gpsiIsSet()) {
+    const std::string& value           = m_Gpsi;
+    const std::string currentValuePath = _pathPrefix + ".gpsi";
+  }
+
+  if (peiIsSet()) {
+    const std::string& value           = m_Pei;
+    const std::string currentValuePath = _pathPrefix + ".pei";
+  }
+
+  return success;
+}
+
+bool AmfEventSubscription::operator==(const AmfEventSubscription& rhs) const {
+  return
+
+      (getEventList() == rhs.getEventList()) &&
+
+      (getEventNotifyUri() == rhs.getEventNotifyUri()) &&
+
+      (getNotifyCorrelationId() == rhs.getNotifyCorrelationId()) &&
+
+      (getNfId() == rhs.getNfId()) &&
+
+      ((!subsChangeNotifyUriIsSet() && !rhs.subsChangeNotifyUriIsSet()) ||
+       (subsChangeNotifyUriIsSet() && rhs.subsChangeNotifyUriIsSet() &&
+        getSubsChangeNotifyUri() == rhs.getSubsChangeNotifyUri())) &&
 
-void AmfEventSubscription::validate() {
-  // TODO: implement validation
+      ((!subsChangeNotifyCorrelationIdIsSet() &&
+        !rhs.subsChangeNotifyCorrelationIdIsSet()) ||
+       (subsChangeNotifyCorrelationIdIsSet() &&
+        rhs.subsChangeNotifyCorrelationIdIsSet() &&
+        getSubsChangeNotifyCorrelationId() ==
+            rhs.getSubsChangeNotifyCorrelationId())) &&
+
+      ((!supiIsSet() && !rhs.supiIsSet()) ||
+       (supiIsSet() && rhs.supiIsSet() && getSupi() == rhs.getSupi())) &&
+
+      ((!groupIdIsSet() && !rhs.groupIdIsSet()) ||
+       (groupIdIsSet() && rhs.groupIdIsSet() &&
+        getGroupId() == rhs.getGroupId())) &&
+
+      ((!gpsiIsSet() && !rhs.gpsiIsSet()) ||
+       (gpsiIsSet() && rhs.gpsiIsSet() && getGpsi() == rhs.getGpsi())) &&
+
+      ((!peiIsSet() && !rhs.peiIsSet()) ||
+       (peiIsSet() && rhs.peiIsSet() && getPei() == rhs.getPei())) &&
+
+      ((!anyUEIsSet() && !rhs.anyUEIsSet()) ||
+       (anyUEIsSet() && rhs.anyUEIsSet() && isAnyUE() == rhs.isAnyUE())) &&
+
+      ((!optionsIsSet() && !rhs.optionsIsSet()) ||
+       (optionsIsSet() && rhs.optionsIsSet() &&
+        getOptions() == rhs.getOptions()))
+
+          ;
+}
+
+bool AmfEventSubscription::operator!=(const AmfEventSubscription& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AmfEventSubscription& o) {
@@ -102,9 +209,12 @@ void from_json(const nlohmann::json& j, AmfEventSubscription& o) {
   }
 }
 
-std::vector<AmfEvent>& AmfEventSubscription::getEventList() {
+std::vector<AmfEvent> AmfEventSubscription::getEventList() const {
   return m_EventList;
 }
+void AmfEventSubscription::setEventList(std::vector<AmfEvent> const& value) {
+  m_EventList = value;
+}
 std::string AmfEventSubscription::getEventNotifyUri() const {
   return m_EventNotifyUri;
 }
@@ -229,6 +339,4 @@ void AmfEventSubscription::unsetOptions() {
   m_OptionsIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventSubscription.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -25,9 +25,7 @@
 #include <vector>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -35,9 +33,22 @@ namespace model {
 class AmfEventSubscription {
  public:
   AmfEventSubscription();
-  virtual ~AmfEventSubscription();
+  virtual ~AmfEventSubscription() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventSubscription& rhs) const;
+  bool operator!=(const AmfEventSubscription& rhs) const;
 
   /////////////////////////////////////////////
   /// AmfEventSubscription members
@@ -45,7 +56,8 @@ class AmfEventSubscription {
   /// <summary>
   ///
   /// </summary>
-  std::vector<AmfEvent>& getEventList();
+  std::vector<AmfEvent> getEventList() const;
+  void setEventList(std::vector<AmfEvent> const& value);
   /// <summary>
   ///
   /// </summary>
@@ -146,10 +158,12 @@ class AmfEventSubscription {
   bool m_AnyUEIsSet;
   AmfEventMode m_Options;
   bool m_OptionsIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AmfEventSubscription_H_ */

src/sbi/amf_server/model/AmfEventTrigger.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,17 +12,42 @@
  */
 
 #include "AmfEventTrigger.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 AmfEventTrigger::AmfEventTrigger() {}
 
-AmfEventTrigger::~AmfEventTrigger() {}
+void AmfEventTrigger::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventTrigger::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventTrigger::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventTrigger" : pathPrefix;
+
+  return success;
+}
+
+bool AmfEventTrigger::operator==(const AmfEventTrigger& rhs) const {
+  return true;  // TODO
+
+  ;
+}
 
-void AmfEventTrigger::validate() {
-  // TODO: implement validation
+bool AmfEventTrigger::operator!=(const AmfEventTrigger& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AmfEventTrigger& o) {
@@ -31,6 +56,4 @@ void to_json(nlohmann::json& j, const AmfEventTrigger& o) {
 
 void from_json(const nlohmann::json& j, AmfEventTrigger& o) {}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventTrigger.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -19,11 +19,10 @@
 #ifndef AmfEventTrigger_H_
 #define AmfEventTrigger_H_
 
+#include "AmfEventTrigger_anyOf.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,9 +30,22 @@ namespace model {
 class AmfEventTrigger {
  public:
   AmfEventTrigger();
-  virtual ~AmfEventTrigger();
+  virtual ~AmfEventTrigger() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventTrigger& rhs) const;
+  bool operator!=(const AmfEventTrigger& rhs) const;
 
   /////////////////////////////////////////////
   /// AmfEventTrigger members
@@ -42,10 +54,11 @@ class AmfEventTrigger {
   friend void from_json(const nlohmann::json& j, AmfEventTrigger& o);
 
  protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AmfEventTrigger_H_ */

src/sbi/amf_server/model/AmfEventTrigger_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfEventTrigger_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfEventTrigger_anyOf::AmfEventTrigger_anyOf() {}
+
+void AmfEventTrigger_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventTrigger_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventTrigger_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventTrigger_anyOf" : pathPrefix;
+
+  if (m_value == AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::
+                     INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool AmfEventTrigger_anyOf::operator==(const AmfEventTrigger_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool AmfEventTrigger_anyOf::operator!=(const AmfEventTrigger_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfEventTrigger_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::
+        INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::ONE_TIME:
+      j = "ONE_TIME";
+      break;
+    case AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::CONTINUOUS:
+      j = "CONTINUOUS";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, AmfEventTrigger_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "ONE_TIME") {
+    o.setValue(AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::ONE_TIME);
+  } else if (s == "CONTINUOUS") {
+    o.setValue(AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::CONTINUOUS);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf AmfEventTrigger_anyOf::getValue()
+    const {
+  return m_value;
+}
+void AmfEventTrigger_anyOf::setValue(
+    AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventTrigger_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfEventTrigger_anyOf.h
+ *
+ *
+ */
+
+#ifndef AmfEventTrigger_anyOf_H_
+#define AmfEventTrigger_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfEventTrigger_anyOf {
+ public:
+  AmfEventTrigger_anyOf();
+  virtual ~AmfEventTrigger_anyOf() = default;
+
+  enum class eAmfEventTrigger_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    ONE_TIME,
+    CONTINUOUS
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventTrigger_anyOf& rhs) const;
+  bool operator!=(const AmfEventTrigger_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfEventTrigger_anyOf members
+
+  AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf getValue() const;
+  void setValue(AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const AmfEventTrigger_anyOf& o);
+  friend void from_json(const nlohmann::json& j, AmfEventTrigger_anyOf& o);
+
+ protected:
+  AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf m_value =
+      AmfEventTrigger_anyOf::eAmfEventTrigger_anyOf::
+          INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfEventTrigger_anyOf_H_ */

src/sbi/amf_server/model/AmfEventType.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,17 +12,40 @@
  */
 
 #include "AmfEventType.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 AmfEventType::AmfEventType() {}
 
-AmfEventType::~AmfEventType() {}
+void AmfEventType::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventType::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventType::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventType" : pathPrefix;
+
+  return success;
+}
+
+bool AmfEventType::operator==(const AmfEventType& rhs) const {
+  return true;  // TODO
+}
 
-void AmfEventType::validate() {
-  // TODO: implement validation
+bool AmfEventType::operator!=(const AmfEventType& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const AmfEventType& o) {
@@ -31,6 +54,4 @@ void to_json(nlohmann::json& j, const AmfEventType& o) {
 
 void from_json(const nlohmann::json& j, AmfEventType& o) {}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventType.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -19,11 +19,10 @@
 #ifndef AmfEventType_H_
 #define AmfEventType_H_
 
+#include "AmfEventType_anyOf.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,9 +30,22 @@ namespace model {
 class AmfEventType {
  public:
   AmfEventType();
-  virtual ~AmfEventType();
+  virtual ~AmfEventType() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventType& rhs) const;
+  bool operator!=(const AmfEventType& rhs) const;
 
   /////////////////////////////////////////////
   /// AmfEventType members
@@ -42,10 +54,11 @@ class AmfEventType {
   friend void from_json(const nlohmann::json& j, AmfEventType& o);
 
  protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* AmfEventType_H_ */

src/sbi/amf_server/model/AmfEventType_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfEventType_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfEventType_anyOf::AmfEventType_anyOf() {}
+
+void AmfEventType_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfEventType_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfEventType_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfEventType_anyOf" : pathPrefix;
+
+  if (m_value == AmfEventType_anyOf::eAmfEventType_anyOf::
+                     INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool AmfEventType_anyOf::operator==(const AmfEventType_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool AmfEventType_anyOf::operator!=(const AmfEventType_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfEventType_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case AmfEventType_anyOf::eAmfEventType_anyOf::
+        INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::LOCATION_REPORT:
+      j = "LOCATION_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::PRESENCE_IN_AOI_REPORT:
+      j = "PRESENCE_IN_AOI_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::TIMEZONE_REPORT:
+      j = "TIMEZONE_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::ACCESS_TYPE_REPORT:
+      j = "ACCESS_TYPE_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::REGISTRATION_STATE_REPORT:
+      j = "REGISTRATION_STATE_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::CONNECTIVITY_STATE_REPORT:
+      j = "CONNECTIVITY_STATE_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::REACHABILITY_REPORT:
+      j = "REACHABILITY_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::COMMUNICATION_FAILURE_REPORT:
+      j = "COMMUNICATION_FAILURE_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::UES_IN_AREA_REPORT:
+      j = "UES_IN_AREA_REPORT";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::SUBSCRIPTION_ID_CHANGE:
+      j = "SUBSCRIPTION_ID_CHANGE";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::SUBSCRIPTION_ID_ADDITION:
+      j = "SUBSCRIPTION_ID_ADDITION";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::LOSS_OF_CONNECTIVITY:
+      j = "LOSS_OF_CONNECTIVITY";
+      break;
+    case AmfEventType_anyOf::eAmfEventType_anyOf::_5GS_USER_STATE_REPORT:
+      j = "5GS_USER_STATE_REPORT";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, AmfEventType_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "LOCATION_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::LOCATION_REPORT);
+  } else if (s == "PRESENCE_IN_AOI_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::PRESENCE_IN_AOI_REPORT);
+  } else if (s == "TIMEZONE_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::TIMEZONE_REPORT);
+  } else if (s == "ACCESS_TYPE_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::ACCESS_TYPE_REPORT);
+  } else if (s == "REGISTRATION_STATE_REPORT") {
+    o.setValue(
+        AmfEventType_anyOf::eAmfEventType_anyOf::REGISTRATION_STATE_REPORT);
+  } else if (s == "CONNECTIVITY_STATE_REPORT") {
+    o.setValue(
+        AmfEventType_anyOf::eAmfEventType_anyOf::CONNECTIVITY_STATE_REPORT);
+  } else if (s == "REACHABILITY_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::REACHABILITY_REPORT);
+  } else if (s == "COMMUNICATION_FAILURE_REPORT") {
+    o.setValue(
+        AmfEventType_anyOf::eAmfEventType_anyOf::COMMUNICATION_FAILURE_REPORT);
+  } else if (s == "UES_IN_AREA_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::UES_IN_AREA_REPORT);
+  } else if (s == "SUBSCRIPTION_ID_CHANGE") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::SUBSCRIPTION_ID_CHANGE);
+  } else if (s == "SUBSCRIPTION_ID_ADDITION") {
+    o.setValue(
+        AmfEventType_anyOf::eAmfEventType_anyOf::SUBSCRIPTION_ID_ADDITION);
+  } else if (s == "LOSS_OF_CONNECTIVITY") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::LOSS_OF_CONNECTIVITY);
+  } else if (s == "5GS_USER_STATE_REPORT") {
+    o.setValue(AmfEventType_anyOf::eAmfEventType_anyOf::_5GS_USER_STATE_REPORT);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " AmfEventType_anyOf::eAmfEventType_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+AmfEventType_anyOf::eAmfEventType_anyOf AmfEventType_anyOf::getValue() const {
+  return m_value;
+}
+void AmfEventType_anyOf::setValue(
+    AmfEventType_anyOf::eAmfEventType_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfEventType_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfEventType_anyOf.h
+ *
+ *
+ */
+
+#ifndef AmfEventType_anyOf_H_
+#define AmfEventType_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfEventType_anyOf {
+ public:
+  AmfEventType_anyOf();
+  virtual ~AmfEventType_anyOf() = default;
+
+  enum class eAmfEventType_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    LOCATION_REPORT,
+    PRESENCE_IN_AOI_REPORT,
+    TIMEZONE_REPORT,
+    ACCESS_TYPE_REPORT,
+    REGISTRATION_STATE_REPORT,
+    CONNECTIVITY_STATE_REPORT,
+    REACHABILITY_REPORT,
+    COMMUNICATION_FAILURE_REPORT,
+    UES_IN_AREA_REPORT,
+    SUBSCRIPTION_ID_CHANGE,
+    SUBSCRIPTION_ID_ADDITION,
+    LOSS_OF_CONNECTIVITY,
+    _5GS_USER_STATE_REPORT
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfEventType_anyOf& rhs) const;
+  bool operator!=(const AmfEventType_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfEventType_anyOf members
+
+  AmfEventType_anyOf::eAmfEventType_anyOf getValue() const;
+  void setValue(AmfEventType_anyOf::eAmfEventType_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const AmfEventType_anyOf& o);
+  friend void from_json(const nlohmann::json& j, AmfEventType_anyOf& o);
+
+ protected:
+  AmfEventType_anyOf::eAmfEventType_anyOf m_value =
+      AmfEventType_anyOf::eAmfEventType_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfEventType_anyOf_H_ */

src/sbi/amf_server/model/AmfUpdateEventOptionItem.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfUpdateEventOptionItem.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfUpdateEventOptionItem::AmfUpdateEventOptionItem() {
+  m_Op    = "";
+  m_Path  = "";
+  m_Value = "";
+}
+
+void AmfUpdateEventOptionItem::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfUpdateEventOptionItem::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfUpdateEventOptionItem::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfUpdateEventOptionItem" : pathPrefix;
+
+  /* Path */ {
+    const std::string& value           = m_Path;
+    const std::string currentValuePath = _pathPrefix + ".path";
+  }
+
+  return success;
+}
+
+bool AmfUpdateEventOptionItem::operator==(
+    const AmfUpdateEventOptionItem& rhs) const {
+  return
+
+      (getOp() == rhs.getOp()) &&
+
+      (getPath() == rhs.getPath()) &&
+
+      (getValue() == rhs.getValue())
+
+          ;
+}
+
+bool AmfUpdateEventOptionItem::operator!=(
+    const AmfUpdateEventOptionItem& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfUpdateEventOptionItem& o) {
+  j          = nlohmann::json();
+  j["op"]    = o.m_Op;
+  j["path"]  = o.m_Path;
+  j["value"] = o.m_Value;
+}
+
+void from_json(const nlohmann::json& j, AmfUpdateEventOptionItem& o) {
+  j.at("op").get_to(o.m_Op);
+  j.at("path").get_to(o.m_Path);
+  j.at("value").get_to(o.m_Value);
+}
+
+std::string AmfUpdateEventOptionItem::getOp() const {
+  return m_Op;
+}
+void AmfUpdateEventOptionItem::setOp(std::string const& value) {
+  m_Op = value;
+}
+std::string AmfUpdateEventOptionItem::getPath() const {
+  return m_Path;
+}
+void AmfUpdateEventOptionItem::setPath(std::string const& value) {
+  m_Path = value;
+}
+std::string AmfUpdateEventOptionItem::getValue() const {
+  return m_Value;
+}
+void AmfUpdateEventOptionItem::setValue(std::string const& value) {
+  m_Value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfUpdateEventOptionItem.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfUpdateEventOptionItem.h
+ *
+ *
+ */
+
+#ifndef AmfUpdateEventOptionItem_H_
+#define AmfUpdateEventOptionItem_H_
+
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfUpdateEventOptionItem {
+ public:
+  AmfUpdateEventOptionItem();
+  virtual ~AmfUpdateEventOptionItem() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfUpdateEventOptionItem& rhs) const;
+  bool operator!=(const AmfUpdateEventOptionItem& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfUpdateEventOptionItem members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getOp() const;
+  void setOp(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getPath() const;
+  void setPath(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getValue() const;
+  void setValue(std::string const& value);
+
+  friend void to_json(nlohmann::json& j, const AmfUpdateEventOptionItem& o);
+  friend void from_json(const nlohmann::json& j, AmfUpdateEventOptionItem& o);
+
+ protected:
+  std::string m_Op;
+
+  std::string m_Path;
+
+  std::string m_Value;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfUpdateEventOptionItem_H_ */

src/sbi/amf_server/model/AmfUpdatedEventSubscription.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "AmfUpdatedEventSubscription.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+AmfUpdatedEventSubscription::AmfUpdatedEventSubscription() {}
+
+void AmfUpdatedEventSubscription::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool AmfUpdatedEventSubscription::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool AmfUpdatedEventSubscription::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "AmfUpdatedEventSubscription" : pathPrefix;
+
+  return success;
+}
+
+bool AmfUpdatedEventSubscription::operator==(
+    const AmfUpdatedEventSubscription& rhs) const {
+  return
+
+      (getSubscription() == rhs.getSubscription())
+
+          ;
+}
+
+bool AmfUpdatedEventSubscription::operator!=(
+    const AmfUpdatedEventSubscription& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const AmfUpdatedEventSubscription& o) {
+  j                 = nlohmann::json();
+  j["subscription"] = o.m_Subscription;
+}
+
+void from_json(const nlohmann::json& j, AmfUpdatedEventSubscription& o) {
+  j.at("subscription").get_to(o.m_Subscription);
+}
+
+AmfEventSubscription AmfUpdatedEventSubscription::getSubscription() const {
+  return m_Subscription;
+}
+void AmfUpdatedEventSubscription::setSubscription(
+    AmfEventSubscription const& value) {
+  m_Subscription = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/AmfUpdatedEventSubscription.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * AmfUpdatedEventSubscription.h
+ *
+ *
+ */
+
+#ifndef AmfUpdatedEventSubscription_H_
+#define AmfUpdatedEventSubscription_H_
+
+#include "AmfEventSubscription.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class AmfUpdatedEventSubscription {
+ public:
+  AmfUpdatedEventSubscription();
+  virtual ~AmfUpdatedEventSubscription() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const AmfUpdatedEventSubscription& rhs) const;
+  bool operator!=(const AmfUpdatedEventSubscription& rhs) const;
+
+  /////////////////////////////////////////////
+  /// AmfUpdatedEventSubscription members
+
+  /// <summary>
+  ///
+  /// </summary>
+  AmfEventSubscription getSubscription() const;
+  void setSubscription(AmfEventSubscription const& value);
+
+  friend void to_json(nlohmann::json& j, const AmfUpdatedEventSubscription& o);
+  friend void from_json(
+      const nlohmann::json& j, AmfUpdatedEventSubscription& o);
+
+ protected:
+  AmfEventSubscription m_Subscription;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* AmfUpdatedEventSubscription_H_ */

src/sbi/amf_server/model/CmInfo.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "CmInfo.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+CmInfo::CmInfo() {}
+
+void CmInfo::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool CmInfo::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool CmInfo::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "CmInfo" : pathPrefix;
+
+  return success;
+}
+
+bool CmInfo::operator==(const CmInfo& rhs) const {
+  return
+
+      (getCmState() == rhs.getCmState()) &&
+
+      (getAccessType() == rhs.getAccessType())
+
+          ;
+}
+
+bool CmInfo::operator!=(const CmInfo& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const CmInfo& o) {
+  j               = nlohmann::json();
+  j["cmState"]    = o.m_CmState;
+  j["accessType"] = o.m_AccessType;
+}
+
+void from_json(const nlohmann::json& j, CmInfo& o) {
+  j.at("cmState").get_to(o.m_CmState);
+  j.at("accessType").get_to(o.m_AccessType);
+}
+
+CmState CmInfo::getCmState() const {
+  return m_CmState;
+}
+void CmInfo::setCmState(CmState const& value) {
+  m_CmState = value;
+}
+AccessType CmInfo::getAccessType() const {
+  return m_AccessType;
+}
+void CmInfo::setAccessType(AccessType const& value) {
+  m_AccessType = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/CmInfo.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * CmInfo.h
+ *
+ *
+ */
+
+#ifndef CmInfo_H_
+#define CmInfo_H_
+
+#include "CmState.h"
+#include "AccessType.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class CmInfo {
+ public:
+  CmInfo();
+  virtual ~CmInfo() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const CmInfo& rhs) const;
+  bool operator!=(const CmInfo& rhs) const;
+
+  /////////////////////////////////////////////
+  /// CmInfo members
+
+  /// <summary>
+  ///
+  /// </summary>
+  CmState getCmState() const;
+  void setCmState(CmState const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  AccessType getAccessType() const;
+  void setAccessType(AccessType const& value);
+
+  friend void to_json(nlohmann::json& j, const CmInfo& o);
+  friend void from_json(const nlohmann::json& j, CmInfo& o);
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
+ protected:
+  CmState m_CmState;
+
+  AccessType m_AccessType;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* CmInfo_H_ */

src/sbi/amf_server/model/CmState.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "CmState.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+CmState::CmState() {}
+
+void CmState::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool CmState::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool CmState::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "CmState" : pathPrefix;
+
+  return success;
+}
+
+bool CmState::operator==(const CmState& rhs) const {
+  return true;  // TODO
+
+  ;
+}
+
+bool CmState::operator!=(const CmState& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const CmState& o) {
+  j = nlohmann::json();
+}
+
+void from_json(const nlohmann::json& j, CmState& o) {}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/CmState.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * CmState.h
+ *
+ *
+ */
+
+#ifndef CmState_H_
+#define CmState_H_
+
+#include "CmState_anyOf.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class CmState {
+ public:
+  CmState();
+  virtual ~CmState() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const CmState& rhs) const;
+  bool operator!=(const CmState& rhs) const;
+
+  /////////////////////////////////////////////
+  /// CmState members
+
+  friend void to_json(nlohmann::json& j, const CmState& o);
+  friend void from_json(const nlohmann::json& j, CmState& o);
+
+ protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* CmState_H_ */

src/sbi/amf_server/model/CmState_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "CmState_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+CmState_anyOf::CmState_anyOf() {}
+
+void CmState_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool CmState_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool CmState_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "CmState_anyOf" : pathPrefix;
+
+  if (m_value ==
+      CmState_anyOf::eCmState_anyOf::INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool CmState_anyOf::operator==(const CmState_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool CmState_anyOf::operator!=(const CmState_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const CmState_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case CmState_anyOf::eCmState_anyOf::INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case CmState_anyOf::eCmState_anyOf::IDLE:
+      j = "IDLE";
+      break;
+    case CmState_anyOf::eCmState_anyOf::CONNECTED:
+      j = "CONNECTED";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, CmState_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "IDLE") {
+    o.setValue(CmState_anyOf::eCmState_anyOf::IDLE);
+  } else if (s == "CONNECTED") {
+    o.setValue(CmState_anyOf::eCmState_anyOf::CONNECTED);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " CmState_anyOf::eCmState_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+CmState_anyOf::eCmState_anyOf CmState_anyOf::getValue() const {
+  return m_value;
+}
+void CmState_anyOf::setValue(CmState_anyOf::eCmState_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/CmState_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * CmState_anyOf.h
+ *
+ *
+ */
+
+#ifndef CmState_anyOf_H_
+#define CmState_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class CmState_anyOf {
+ public:
+  CmState_anyOf();
+  virtual ~CmState_anyOf() = default;
+
+  enum class eCmState_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    IDLE,
+    CONNECTED
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const CmState_anyOf& rhs) const;
+  bool operator!=(const CmState_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// CmState_anyOf members
+
+  CmState_anyOf::eCmState_anyOf getValue() const;
+  void setValue(CmState_anyOf::eCmState_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const CmState_anyOf& o);
+  friend void from_json(const nlohmann::json& j, CmState_anyOf& o);
+
+ protected:
+  CmState_anyOf::eCmState_anyOf m_value =
+      CmState_anyOf::eCmState_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* CmState_anyOf_H_ */

src/sbi/amf_server/model/CommunicationFailure.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "CommunicationFailure.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+CommunicationFailure::CommunicationFailure() {
+  m_NasReleaseCode      = "";
+  m_NasReleaseCodeIsSet = false;
+  m_RanReleaseCodeIsSet = false;
+}
+
+void CommunicationFailure::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool CommunicationFailure::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool CommunicationFailure::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "CommunicationFailure" : pathPrefix;
+
+  return success;
+}
+
+bool CommunicationFailure::operator==(const CommunicationFailure& rhs) const {
+  return
+
+      ((!nasReleaseCodeIsSet() && !rhs.nasReleaseCodeIsSet()) ||
+       (nasReleaseCodeIsSet() && rhs.nasReleaseCodeIsSet() &&
+        getNasReleaseCode() == rhs.getNasReleaseCode())) &&
+
+      ((!ranReleaseCodeIsSet() && !rhs.ranReleaseCodeIsSet()) ||
+       (ranReleaseCodeIsSet() && rhs.ranReleaseCodeIsSet() &&
+        getRanReleaseCode() == rhs.getRanReleaseCode()))
+
+          ;
+}
+
+bool CommunicationFailure::operator!=(const CommunicationFailure& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const CommunicationFailure& o) {
+  j = nlohmann::json();
+  if (o.nasReleaseCodeIsSet()) j["nasReleaseCode"] = o.m_NasReleaseCode;
+  if (o.ranReleaseCodeIsSet()) j["ranReleaseCode"] = o.m_RanReleaseCode;
+}
+
+void from_json(const nlohmann::json& j, CommunicationFailure& o) {
+  if (j.find("nasReleaseCode") != j.end()) {
+    j.at("nasReleaseCode").get_to(o.m_NasReleaseCode);
+    o.m_NasReleaseCodeIsSet = true;
+  }
+  if (j.find("ranReleaseCode") != j.end()) {
+    j.at("ranReleaseCode").get_to(o.m_RanReleaseCode);
+    o.m_RanReleaseCodeIsSet = true;
+  }
+}
+
+std::string CommunicationFailure::getNasReleaseCode() const {
+  return m_NasReleaseCode;
+}
+void CommunicationFailure::setNasReleaseCode(std::string const& value) {
+  m_NasReleaseCode      = value;
+  m_NasReleaseCodeIsSet = true;
+}
+bool CommunicationFailure::nasReleaseCodeIsSet() const {
+  return m_NasReleaseCodeIsSet;
+}
+void CommunicationFailure::unsetNasReleaseCode() {
+  m_NasReleaseCodeIsSet = false;
+}
+NgApCause CommunicationFailure::getRanReleaseCode() const {
+  return m_RanReleaseCode;
+}
+void CommunicationFailure::setRanReleaseCode(NgApCause const& value) {
+  m_RanReleaseCode      = value;
+  m_RanReleaseCodeIsSet = true;
+}
+bool CommunicationFailure::ranReleaseCodeIsSet() const {
+  return m_RanReleaseCodeIsSet;
+}
+void CommunicationFailure::unsetRanReleaseCode() {
+  m_RanReleaseCodeIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/CommunicationFailure.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * CommunicationFailure.h
+ *
+ *
+ */
+
+#ifndef CommunicationFailure_H_
+#define CommunicationFailure_H_
+
+#include "NgApCause.h"
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class CommunicationFailure {
+ public:
+  CommunicationFailure();
+  virtual ~CommunicationFailure() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const CommunicationFailure& rhs) const;
+  bool operator!=(const CommunicationFailure& rhs) const;
+
+  /////////////////////////////////////////////
+  /// CommunicationFailure members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNasReleaseCode() const;
+  void setNasReleaseCode(std::string const& value);
+  bool nasReleaseCodeIsSet() const;
+  void unsetNasReleaseCode();
+  /// <summary>
+  ///
+  /// </summary>
+  NgApCause getRanReleaseCode() const;
+  void setRanReleaseCode(NgApCause const& value);
+  bool ranReleaseCodeIsSet() const;
+  void unsetRanReleaseCode();
+
+  friend void to_json(nlohmann::json& j, const CommunicationFailure& o);
+  friend void from_json(const nlohmann::json& j, CommunicationFailure& o);
+
+ protected:
+  std::string m_NasReleaseCode;
+  bool m_NasReleaseCodeIsSet;
+  NgApCause m_RanReleaseCode;
+  bool m_RanReleaseCodeIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* CommunicationFailure_H_ */

src/sbi/amf_server/model/Ecgi.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,30 +12,78 @@
  */
 
 #include "Ecgi.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 Ecgi::Ecgi() {
   m_EutraCellId = "";
+  m_Nid         = "";
+  m_NidIsSet    = false;
+}
+
+void Ecgi::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool Ecgi::validate(std::stringstream& msg) const {
+  return validate(msg, "");
 }
 
-Ecgi::~Ecgi() {}
+bool Ecgi::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "Ecgi" : pathPrefix;
 
-void Ecgi::validate() {
-  // TODO: implement validation
+  /* EutraCellId */ {
+    const std::string& value           = m_EutraCellId;
+    const std::string currentValuePath = _pathPrefix + ".eutraCellId";
+  }
+
+  if (nidIsSet()) {
+    const std::string& value           = m_Nid;
+    const std::string currentValuePath = _pathPrefix + ".nid";
+  }
+
+  return success;
+}
+
+bool Ecgi::operator==(const Ecgi& rhs) const {
+  return
+
+      (getPlmnId() == rhs.getPlmnId()) &&
+
+      (getEutraCellId() == rhs.getEutraCellId()) &&
+
+      ((!nidIsSet() && !rhs.nidIsSet()) ||
+       (nidIsSet() && rhs.nidIsSet() && getNid() == rhs.getNid()))
+
+          ;
+}
+
+bool Ecgi::operator!=(const Ecgi& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const Ecgi& o) {
   j                = nlohmann::json();
   j["plmnId"]      = o.m_PlmnId;
   j["eutraCellId"] = o.m_EutraCellId;
+  if (o.nidIsSet()) j["nid"] = o.m_Nid;
 }
 
 void from_json(const nlohmann::json& j, Ecgi& o) {
   j.at("plmnId").get_to(o.m_PlmnId);
   j.at("eutraCellId").get_to(o.m_EutraCellId);
+  if (j.find("nid") != j.end()) {
+    j.at("nid").get_to(o.m_Nid);
+    o.m_NidIsSet = true;
+  }
 }
 
 PlmnId Ecgi::getPlmnId() const {
@@ -50,7 +98,18 @@ std::string Ecgi::getEutraCellId() const {
 void Ecgi::setEutraCellId(std::string const& value) {
   m_EutraCellId = value;
 }
+std::string Ecgi::getNid() const {
+  return m_Nid;
+}
+void Ecgi::setNid(std::string const& value) {
+  m_Nid      = value;
+  m_NidIsSet = true;
+}
+bool Ecgi::nidIsSet() const {
+  return m_NidIsSet;
+}
+void Ecgi::unsetNid() {
+  m_NidIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/Ecgi.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -23,9 +23,7 @@
 #include "PlmnId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class Ecgi {
  public:
   Ecgi();
-  virtual ~Ecgi();
+  virtual ~Ecgi() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const Ecgi& rhs) const;
+  bool operator!=(const Ecgi& rhs) const;
 
   /////////////////////////////////////////////
   /// Ecgi members
@@ -50,18 +61,30 @@ class Ecgi {
   /// </summary>
   std::string getEutraCellId() const;
   void setEutraCellId(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNid() const;
+  void setNid(std::string const& value);
+  bool nidIsSet() const;
+  void unsetNid();
 
   friend void to_json(nlohmann::json& j, const Ecgi& o);
   friend void from_json(const nlohmann::json& j, Ecgi& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
   PlmnId m_PlmnId;
 
   std::string m_EutraCellId;
+
+  std::string m_Nid;
+  bool m_NidIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* Ecgi_H_ */

src/sbi/amf_server/model/EutraLocation.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,12 +12,15 @@
  */
 
 #include "EutraLocation.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 EutraLocation::EutraLocation() {
+  m_IgnoreEcgi                    = false;
+  m_IgnoreEcgiIsSet               = false;
   m_AgeOfLocationInformation      = 0;
   m_AgeOfLocationInformationIsSet = false;
   m_UeLocationTimestamp           = "";
@@ -27,18 +30,105 @@ EutraLocation::EutraLocation() {
   m_GeodeticInformation           = "";
   m_GeodeticInformationIsSet      = false;
   m_GlobalNgenbIdIsSet            = false;
+  m_GlobalENbIdIsSet              = false;
+}
+
+void EutraLocation::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool EutraLocation::validate(std::stringstream& msg) const {
+  return validate(msg, "");
 }
 
-EutraLocation::~EutraLocation() {}
+bool EutraLocation::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "EutraLocation" : pathPrefix;
+
+  if (ageOfLocationInformationIsSet()) {
+    const int32_t& value = m_AgeOfLocationInformation;
+    const std::string currentValuePath =
+        _pathPrefix + ".ageOfLocationInformation";
+
+    if (value < 0) {
+      success = false;
+      msg << currentValuePath << ": must be greater than or equal to 0;";
+    }
+    if (value > 32767) {
+      success = false;
+      msg << currentValuePath << ": must be less than or equal to 32767;";
+    }
+  }
+
+  if (geographicalInformationIsSet()) {
+    const std::string& value = m_GeographicalInformation;
+    const std::string currentValuePath =
+        _pathPrefix + ".geographicalInformation";
+  }
+
+  if (geodeticInformationIsSet()) {
+    const std::string& value           = m_GeodeticInformation;
+    const std::string currentValuePath = _pathPrefix + ".geodeticInformation";
+  }
 
-void EutraLocation::validate() {
-  // TODO: implement validation
+  return success;
+}
+
+bool EutraLocation::operator==(const EutraLocation& rhs) const {
+  return
+
+      (getTai() == rhs.getTai()) &&
+
+      (getEcgi() == rhs.getEcgi()) &&
+
+      ((!ignoreEcgiIsSet() && !rhs.ignoreEcgiIsSet()) ||
+       (ignoreEcgiIsSet() && rhs.ignoreEcgiIsSet() &&
+        isIgnoreEcgi() == rhs.isIgnoreEcgi())) &&
+
+      ((!ageOfLocationInformationIsSet() &&
+        !rhs.ageOfLocationInformationIsSet()) ||
+       (ageOfLocationInformationIsSet() &&
+        rhs.ageOfLocationInformationIsSet() &&
+        getAgeOfLocationInformation() == rhs.getAgeOfLocationInformation())) &&
+
+      ((!ueLocationTimestampIsSet() && !rhs.ueLocationTimestampIsSet()) ||
+       (ueLocationTimestampIsSet() && rhs.ueLocationTimestampIsSet() &&
+        getUeLocationTimestamp() == rhs.getUeLocationTimestamp())) &&
+
+      ((!geographicalInformationIsSet() &&
+        !rhs.geographicalInformationIsSet()) ||
+       (geographicalInformationIsSet() && rhs.geographicalInformationIsSet() &&
+        getGeographicalInformation() == rhs.getGeographicalInformation())) &&
+
+      ((!geodeticInformationIsSet() && !rhs.geodeticInformationIsSet()) ||
+       (geodeticInformationIsSet() && rhs.geodeticInformationIsSet() &&
+        getGeodeticInformation() == rhs.getGeodeticInformation())) &&
+
+      ((!globalNgenbIdIsSet() && !rhs.globalNgenbIdIsSet()) ||
+       (globalNgenbIdIsSet() && rhs.globalNgenbIdIsSet() &&
+        getGlobalNgenbId() == rhs.getGlobalNgenbId())) &&
+
+      ((!globalENbIdIsSet() && !rhs.globalENbIdIsSet()) ||
+       (globalENbIdIsSet() && rhs.globalENbIdIsSet() &&
+        getGlobalENbId() == rhs.getGlobalENbId()))
+
+          ;
+}
+
+bool EutraLocation::operator!=(const EutraLocation& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const EutraLocation& o) {
   j         = nlohmann::json();
   j["tai"]  = o.m_Tai;
   j["ecgi"] = o.m_Ecgi;
+  if (o.ignoreEcgiIsSet()) j["ignoreEcgi"] = o.m_IgnoreEcgi;
   if (o.ageOfLocationInformationIsSet())
     j["ageOfLocationInformation"] = o.m_AgeOfLocationInformation;
   if (o.ueLocationTimestampIsSet())
@@ -48,11 +138,16 @@ void to_json(nlohmann::json& j, const EutraLocation& o) {
   if (o.geodeticInformationIsSet())
     j["geodeticInformation"] = o.m_GeodeticInformation;
   if (o.globalNgenbIdIsSet()) j["globalNgenbId"] = o.m_GlobalNgenbId;
+  if (o.globalENbIdIsSet()) j["globalENbId"] = o.m_GlobalENbId;
 }
 
 void from_json(const nlohmann::json& j, EutraLocation& o) {
   j.at("tai").get_to(o.m_Tai);
   j.at("ecgi").get_to(o.m_Ecgi);
+  if (j.find("ignoreEcgi") != j.end()) {
+    j.at("ignoreEcgi").get_to(o.m_IgnoreEcgi);
+    o.m_IgnoreEcgiIsSet = true;
+  }
   if (j.find("ageOfLocationInformation") != j.end()) {
     j.at("ageOfLocationInformation").get_to(o.m_AgeOfLocationInformation);
     o.m_AgeOfLocationInformationIsSet = true;
@@ -73,6 +168,10 @@ void from_json(const nlohmann::json& j, EutraLocation& o) {
     j.at("globalNgenbId").get_to(o.m_GlobalNgenbId);
     o.m_GlobalNgenbIdIsSet = true;
   }
+  if (j.find("globalENbId") != j.end()) {
+    j.at("globalENbId").get_to(o.m_GlobalENbId);
+    o.m_GlobalENbIdIsSet = true;
+  }
 }
 
 Tai EutraLocation::getTai() const {
@@ -87,6 +186,19 @@ Ecgi EutraLocation::getEcgi() const {
 void EutraLocation::setEcgi(Ecgi const& value) {
   m_Ecgi = value;
 }
+bool EutraLocation::isIgnoreEcgi() const {
+  return m_IgnoreEcgi;
+}
+void EutraLocation::setIgnoreEcgi(bool const value) {
+  m_IgnoreEcgi      = value;
+  m_IgnoreEcgiIsSet = true;
+}
+bool EutraLocation::ignoreEcgiIsSet() const {
+  return m_IgnoreEcgiIsSet;
+}
+void EutraLocation::unsetIgnoreEcgi() {
+  m_IgnoreEcgiIsSet = false;
+}
 int32_t EutraLocation::getAgeOfLocationInformation() const {
   return m_AgeOfLocationInformation;
 }
@@ -152,7 +264,18 @@ bool EutraLocation::globalNgenbIdIsSet() const {
 void EutraLocation::unsetGlobalNgenbId() {
   m_GlobalNgenbIdIsSet = false;
 }
+GlobalRanNodeId EutraLocation::getGlobalENbId() const {
+  return m_GlobalENbId;
+}
+void EutraLocation::setGlobalENbId(GlobalRanNodeId const& value) {
+  m_GlobalENbId      = value;
+  m_GlobalENbIdIsSet = true;
+}
+bool EutraLocation::globalENbIdIsSet() const {
+  return m_GlobalENbIdIsSet;
+}
+void EutraLocation::unsetGlobalENbId() {
+  m_GlobalENbIdIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/EutraLocation.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -25,9 +25,7 @@
 #include "GlobalRanNodeId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -35,9 +33,22 @@ namespace model {
 class EutraLocation {
  public:
   EutraLocation();
-  virtual ~EutraLocation();
+  virtual ~EutraLocation() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const EutraLocation& rhs) const;
+  bool operator!=(const EutraLocation& rhs) const;
 
   /////////////////////////////////////////////
   /// EutraLocation members
@@ -55,6 +66,13 @@ class EutraLocation {
   /// <summary>
   ///
   /// </summary>
+  bool isIgnoreEcgi() const;
+  void setIgnoreEcgi(bool const value);
+  bool ignoreEcgiIsSet() const;
+  void unsetIgnoreEcgi();
+  /// <summary>
+  ///
+  /// </summary>
   int32_t getAgeOfLocationInformation() const;
   void setAgeOfLocationInformation(int32_t const value);
   bool ageOfLocationInformationIsSet() const;
@@ -87,6 +105,13 @@ class EutraLocation {
   void setGlobalNgenbId(GlobalRanNodeId const& value);
   bool globalNgenbIdIsSet() const;
   void unsetGlobalNgenbId();
+  /// <summary>
+  ///
+  /// </summary>
+  GlobalRanNodeId getGlobalENbId() const;
+  void setGlobalENbId(GlobalRanNodeId const& value);
+  bool globalENbIdIsSet() const;
+  void unsetGlobalENbId();
 
   friend void to_json(nlohmann::json& j, const EutraLocation& o);
   friend void from_json(const nlohmann::json& j, EutraLocation& o);
@@ -96,6 +121,8 @@ class EutraLocation {
 
   Ecgi m_Ecgi;
 
+  bool m_IgnoreEcgi;
+  bool m_IgnoreEcgiIsSet;
   int32_t m_AgeOfLocationInformation;
   bool m_AgeOfLocationInformationIsSet;
   std::string m_UeLocationTimestamp;
@@ -106,10 +133,14 @@ class EutraLocation {
   bool m_GeodeticInformationIsSet;
   GlobalRanNodeId m_GlobalNgenbId;
   bool m_GlobalNgenbIdIsSet;
+  GlobalRanNodeId m_GlobalENbId;
+  bool m_GlobalENbIdIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* EutraLocation_H_ */

src/sbi/amf_server/model/GNbId.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,20 +12,67 @@
  */
 
 #include "GNbId.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 GNbId::GNbId() {
   m_BitLength = 0;
   m_GNBValue  = "";
 }
 
-GNbId::~GNbId() {}
+void GNbId::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool GNbId::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool GNbId::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "GNbId" : pathPrefix;
+
+  /* BitLength */ {
+    const int32_t& value               = m_BitLength;
+    const std::string currentValuePath = _pathPrefix + ".bitLength";
+
+    if (value < 22) {
+      success = false;
+      msg << currentValuePath << ": must be greater than or equal to 22;";
+    }
+    if (value > 32) {
+      success = false;
+      msg << currentValuePath << ": must be less than or equal to 32;";
+    }
+  }
+
+  /* GNBValue */ {
+    const std::string& value           = m_GNBValue;
+    const std::string currentValuePath = _pathPrefix + ".gNBValue";
+  }
+
+  return success;
+}
+
+bool GNbId::operator==(const GNbId& rhs) const {
+  return
+
+      (getBitLength() == rhs.getBitLength()) &&
+
+      (getGNBValue() == rhs.getGNBValue())
+
+          ;
+}
 
-void GNbId::validate() {
-  // TODO: implement validation
+bool GNbId::operator!=(const GNbId& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const GNbId& o) {
@@ -52,6 +99,4 @@ void GNbId::setGNBValue(std::string const& value) {
   m_GNBValue = value;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/GNbId.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -22,9 +22,7 @@
 #include <string>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -32,9 +30,22 @@ namespace model {
 class GNbId {
  public:
   GNbId();
-  virtual ~GNbId();
+  virtual ~GNbId() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const GNbId& rhs) const;
+  bool operator!=(const GNbId& rhs) const;
 
   /////////////////////////////////////////////
   /// GNbId members
@@ -57,10 +68,12 @@ class GNbId {
   int32_t m_BitLength;
 
   std::string m_GNBValue;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* GNbId_H_ */

src/sbi/amf_server/model/GlobalRanNodeId.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,25 +12,255 @@
  */
 
 #include "GlobalRanNodeId.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
 
-GlobalRanNodeId::GlobalRanNodeId() {}
+namespace oai::amf::model {
 
-GlobalRanNodeId::~GlobalRanNodeId() {}
+GlobalRanNodeId::GlobalRanNodeId() {
+  m_N3IwfId      = "";
+  m_N3IwfIdIsSet = false;
+  m_GNbIdIsSet   = false;
+  m_NgeNbId      = "";
+  m_NgeNbIdIsSet = false;
+  m_WagfId       = "";
+  m_WagfIdIsSet  = false;
+  m_TngfId       = "";
+  m_TngfIdIsSet  = false;
+  m_Nid          = "";
+  m_NidIsSet     = false;
+  m_ENbId        = "";
+  m_ENbIdIsSet   = false;
+}
+
+void GlobalRanNodeId::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
 
-void GlobalRanNodeId::validate() {
-  // TODO: implement validation
+bool GlobalRanNodeId::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool GlobalRanNodeId::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "GlobalRanNodeId" : pathPrefix;
+
+  if (n3IwfIdIsSet()) {
+    const std::string& value           = m_N3IwfId;
+    const std::string currentValuePath = _pathPrefix + ".n3IwfId";
+  }
+
+  if (ngeNbIdIsSet()) {
+    const std::string& value           = m_NgeNbId;
+    const std::string currentValuePath = _pathPrefix + ".ngeNbId";
+  }
+
+  if (wagfIdIsSet()) {
+    const std::string& value           = m_WagfId;
+    const std::string currentValuePath = _pathPrefix + ".wagfId";
+  }
+
+  if (tngfIdIsSet()) {
+    const std::string& value           = m_TngfId;
+    const std::string currentValuePath = _pathPrefix + ".tngfId";
+  }
+
+  if (nidIsSet()) {
+    const std::string& value           = m_Nid;
+    const std::string currentValuePath = _pathPrefix + ".nid";
+  }
+
+  if (eNbIdIsSet()) {
+    const std::string& value           = m_ENbId;
+    const std::string currentValuePath = _pathPrefix + ".eNbId";
+  }
+
+  return success;
+}
+
+bool GlobalRanNodeId::operator==(const GlobalRanNodeId& rhs) const {
+  return
+
+      (getPlmnId() == rhs.getPlmnId()) &&
+
+      ((!n3IwfIdIsSet() && !rhs.n3IwfIdIsSet()) ||
+       (n3IwfIdIsSet() && rhs.n3IwfIdIsSet() &&
+        getN3IwfId() == rhs.getN3IwfId())) &&
+
+      ((!gNbIdIsSet() && !rhs.gNbIdIsSet()) ||
+       (gNbIdIsSet() && rhs.gNbIdIsSet() && getGNbId() == rhs.getGNbId())) &&
+
+      ((!ngeNbIdIsSet() && !rhs.ngeNbIdIsSet()) ||
+       (ngeNbIdIsSet() && rhs.ngeNbIdIsSet() &&
+        getNgeNbId() == rhs.getNgeNbId())) &&
+
+      ((!wagfIdIsSet() && !rhs.wagfIdIsSet()) ||
+       (wagfIdIsSet() && rhs.wagfIdIsSet() &&
+        getWagfId() == rhs.getWagfId())) &&
+
+      ((!tngfIdIsSet() && !rhs.tngfIdIsSet()) ||
+       (tngfIdIsSet() && rhs.tngfIdIsSet() &&
+        getTngfId() == rhs.getTngfId())) &&
+
+      ((!nidIsSet() && !rhs.nidIsSet()) ||
+       (nidIsSet() && rhs.nidIsSet() && getNid() == rhs.getNid())) &&
+
+      ((!eNbIdIsSet() && !rhs.eNbIdIsSet()) ||
+       (eNbIdIsSet() && rhs.eNbIdIsSet() && getENbId() == rhs.getENbId()))
+
+          ;
+}
+
+bool GlobalRanNodeId::operator!=(const GlobalRanNodeId& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const GlobalRanNodeId& o) {
   j           = nlohmann::json();
+  j["plmnId"] = o.m_PlmnId;
+  if (o.n3IwfIdIsSet()) j["n3IwfId"] = o.m_N3IwfId;
+  if (o.gNbIdIsSet()) j["gNbId"] = o.m_GNbId;
+  if (o.ngeNbIdIsSet()) j["ngeNbId"] = o.m_NgeNbId;
+  if (o.wagfIdIsSet()) j["wagfId"] = o.m_WagfId;
+  if (o.tngfIdIsSet()) j["tngfId"] = o.m_TngfId;
+  if (o.nidIsSet()) j["nid"] = o.m_Nid;
+  if (o.eNbIdIsSet()) j["eNbId"] = o.m_ENbId;
 }
 
-void from_json(const nlohmann::json& j, GlobalRanNodeId& o) {}
+void from_json(const nlohmann::json& j, GlobalRanNodeId& o) {
+  j.at("plmnId").get_to(o.m_PlmnId);
+  if (j.find("n3IwfId") != j.end()) {
+    j.at("n3IwfId").get_to(o.m_N3IwfId);
+    o.m_N3IwfIdIsSet = true;
+  }
+  if (j.find("gNbId") != j.end()) {
+    j.at("gNbId").get_to(o.m_GNbId);
+    o.m_GNbIdIsSet = true;
+  }
+  if (j.find("ngeNbId") != j.end()) {
+    j.at("ngeNbId").get_to(o.m_NgeNbId);
+    o.m_NgeNbIdIsSet = true;
+  }
+  if (j.find("wagfId") != j.end()) {
+    j.at("wagfId").get_to(o.m_WagfId);
+    o.m_WagfIdIsSet = true;
+  }
+  if (j.find("tngfId") != j.end()) {
+    j.at("tngfId").get_to(o.m_TngfId);
+    o.m_TngfIdIsSet = true;
+  }
+  if (j.find("nid") != j.end()) {
+    j.at("nid").get_to(o.m_Nid);
+    o.m_NidIsSet = true;
+  }
+  if (j.find("eNbId") != j.end()) {
+    j.at("eNbId").get_to(o.m_ENbId);
+    o.m_ENbIdIsSet = true;
+  }
+}
+
+PlmnId GlobalRanNodeId::getPlmnId() const {
+  return m_PlmnId;
+}
+void GlobalRanNodeId::setPlmnId(PlmnId const& value) {
+  m_PlmnId = value;
+}
+std::string GlobalRanNodeId::getN3IwfId() const {
+  return m_N3IwfId;
+}
+void GlobalRanNodeId::setN3IwfId(std::string const& value) {
+  m_N3IwfId      = value;
+  m_N3IwfIdIsSet = true;
+}
+bool GlobalRanNodeId::n3IwfIdIsSet() const {
+  return m_N3IwfIdIsSet;
+}
+void GlobalRanNodeId::unsetN3IwfId() {
+  m_N3IwfIdIsSet = false;
+}
+GNbId GlobalRanNodeId::getGNbId() const {
+  return m_GNbId;
+}
+void GlobalRanNodeId::setGNbId(GNbId const& value) {
+  m_GNbId      = value;
+  m_GNbIdIsSet = true;
+}
+bool GlobalRanNodeId::gNbIdIsSet() const {
+  return m_GNbIdIsSet;
+}
+void GlobalRanNodeId::unsetGNbId() {
+  m_GNbIdIsSet = false;
+}
+std::string GlobalRanNodeId::getNgeNbId() const {
+  return m_NgeNbId;
+}
+void GlobalRanNodeId::setNgeNbId(std::string const& value) {
+  m_NgeNbId      = value;
+  m_NgeNbIdIsSet = true;
+}
+bool GlobalRanNodeId::ngeNbIdIsSet() const {
+  return m_NgeNbIdIsSet;
+}
+void GlobalRanNodeId::unsetNgeNbId() {
+  m_NgeNbIdIsSet = false;
+}
+std::string GlobalRanNodeId::getWagfId() const {
+  return m_WagfId;
+}
+void GlobalRanNodeId::setWagfId(std::string const& value) {
+  m_WagfId      = value;
+  m_WagfIdIsSet = true;
+}
+bool GlobalRanNodeId::wagfIdIsSet() const {
+  return m_WagfIdIsSet;
+}
+void GlobalRanNodeId::unsetWagfId() {
+  m_WagfIdIsSet = false;
+}
+std::string GlobalRanNodeId::getTngfId() const {
+  return m_TngfId;
+}
+void GlobalRanNodeId::setTngfId(std::string const& value) {
+  m_TngfId      = value;
+  m_TngfIdIsSet = true;
+}
+bool GlobalRanNodeId::tngfIdIsSet() const {
+  return m_TngfIdIsSet;
+}
+void GlobalRanNodeId::unsetTngfId() {
+  m_TngfIdIsSet = false;
+}
+std::string GlobalRanNodeId::getNid() const {
+  return m_Nid;
+}
+void GlobalRanNodeId::setNid(std::string const& value) {
+  m_Nid      = value;
+  m_NidIsSet = true;
+}
+bool GlobalRanNodeId::nidIsSet() const {
+  return m_NidIsSet;
+}
+void GlobalRanNodeId::unsetNid() {
+  m_NidIsSet = false;
+}
+std::string GlobalRanNodeId::getENbId() const {
+  return m_ENbId;
+}
+void GlobalRanNodeId::setENbId(std::string const& value) {
+  m_ENbId      = value;
+  m_ENbIdIsSet = true;
+}
+bool GlobalRanNodeId::eNbIdIsSet() const {
+  return m_ENbIdIsSet;
+}
+void GlobalRanNodeId::unsetENbId() {
+  m_ENbIdIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/GlobalRanNodeId.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -19,11 +19,12 @@
 #ifndef GlobalRanNodeId_H_
 #define GlobalRanNodeId_H_
 
+#include <string>
+#include "GNbId.h"
+#include "PlmnId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,21 +32,107 @@ namespace model {
 class GlobalRanNodeId {
  public:
   GlobalRanNodeId();
-  virtual ~GlobalRanNodeId();
+  virtual ~GlobalRanNodeId() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const GlobalRanNodeId& rhs) const;
+  bool operator!=(const GlobalRanNodeId& rhs) const;
 
   /////////////////////////////////////////////
   /// GlobalRanNodeId members
 
+  /// <summary>
+  ///
+  /// </summary>
+  PlmnId getPlmnId() const;
+  void setPlmnId(PlmnId const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getN3IwfId() const;
+  void setN3IwfId(std::string const& value);
+  bool n3IwfIdIsSet() const;
+  void unsetN3IwfId();
+  /// <summary>
+  ///
+  /// </summary>
+  GNbId getGNbId() const;
+  void setGNbId(GNbId const& value);
+  bool gNbIdIsSet() const;
+  void unsetGNbId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNgeNbId() const;
+  void setNgeNbId(std::string const& value);
+  bool ngeNbIdIsSet() const;
+  void unsetNgeNbId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getWagfId() const;
+  void setWagfId(std::string const& value);
+  bool wagfIdIsSet() const;
+  void unsetWagfId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getTngfId() const;
+  void setTngfId(std::string const& value);
+  bool tngfIdIsSet() const;
+  void unsetTngfId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNid() const;
+  void setNid(std::string const& value);
+  bool nidIsSet() const;
+  void unsetNid();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getENbId() const;
+  void setENbId(std::string const& value);
+  bool eNbIdIsSet() const;
+  void unsetENbId();
+
   friend void to_json(nlohmann::json& j, const GlobalRanNodeId& o);
   friend void from_json(const nlohmann::json& j, GlobalRanNodeId& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
+  PlmnId m_PlmnId;
+
+  std::string m_N3IwfId;
+  bool m_N3IwfIdIsSet;
+  GNbId m_GNbId;
+  bool m_GNbIdIsSet;
+  std::string m_NgeNbId;
+  bool m_NgeNbIdIsSet;
+  std::string m_WagfId;
+  bool m_WagfIdIsSet;
+  std::string m_TngfId;
+  bool m_TngfIdIsSet;
+  std::string m_Nid;
+  bool m_NidIsSet;
+  std::string m_ENbId;
+  bool m_ENbIdIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* GlobalRanNodeId_H_ */

src/sbi/amf_server/model/Guami.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,19 +12,52 @@
  */
 
 #include "Guami.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 Guami::Guami() {
   m_AmfId = "";
 }
 
-Guami::~Guami() {}
+void Guami::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool Guami::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool Guami::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "Guami" : pathPrefix;
+
+  /* AmfId */ {
+    const std::string& value           = m_AmfId;
+    const std::string currentValuePath = _pathPrefix + ".amfId";
+  }
+
+  return success;
+}
+
+bool Guami::operator==(const Guami& rhs) const {
+  return
+
+      (getPlmnId() == rhs.getPlmnId()) &&
+
+      (getAmfId() == rhs.getAmfId())
+
+          ;
+}
 
-void Guami::validate() {
-  // TODO: implement validation
+bool Guami::operator!=(const Guami& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const Guami& o) {
@@ -38,10 +71,10 @@ void from_json(const nlohmann::json& j, Guami& o) {
   j.at("amfId").get_to(o.m_AmfId);
 }
 
-PlmnId Guami::getPlmnId() const {
+PlmnIdNid Guami::getPlmnId() const {
   return m_PlmnId;
 }
-void Guami::setPlmnId(PlmnId const& value) {
+void Guami::setPlmnId(PlmnIdNid const& value) {
   m_PlmnId = value;
 }
 std::string Guami::getAmfId() const {
@@ -51,6 +84,4 @@ void Guami::setAmfId(std::string const& value) {
   m_AmfId = value;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/Guami.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -19,13 +19,11 @@
 #ifndef Guami_H_
 #define Guami_H_
 
+#include "PlmnIdNid.h"
 #include <string>
-#include "PlmnId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class Guami {
  public:
   Guami();
-  virtual ~Guami();
+  virtual ~Guami() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const Guami& rhs) const;
+  bool operator!=(const Guami& rhs) const;
 
   /////////////////////////////////////////////
   /// Guami members
@@ -43,8 +54,8 @@ class Guami {
   /// <summary>
   ///
   /// </summary>
-  PlmnId getPlmnId() const;
-  void setPlmnId(PlmnId const& value);
+  PlmnIdNid getPlmnId() const;
+  void setPlmnId(PlmnIdNid const& value);
   /// <summary>
   ///
   /// </summary>
@@ -55,13 +66,15 @@ class Guami {
   friend void from_json(const nlohmann::json& j, Guami& o);
 
  protected:
-  PlmnId m_PlmnId;
+  PlmnIdNid m_PlmnId;
 
   std::string m_AmfId;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* Guami_H_ */

src/sbi/amf_server/model/Helpers.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -11,33 +11,75 @@
  * the class manually.
  */
 #include "Helpers.h"
+#include <regex>
 
-namespace org {
-namespace openapitools {
-namespace server {
-namespace helpers {
+namespace org::openapitools::server::helpers {
+
+const std::regex regexRfc3339_date(R"(^(\d{4})\-(\d{2})\-(\d{2})$)");
+const std::regex regexRfc3339_date_time(
+    R"(^(\d{4})\-(\d{2})\-(\d{2})[Tt](\d{2}):(\d{2}):(\d{2})(\.\d+)?([Zz]|([\+\-])(\d{2}):(\d{2}))$)");
+
+namespace {
+// Determine if given year is a leap year
+// See RFC 3339, Appendix C https://tools.ietf.org/html/rfc3339#appendix-C
+bool isLeapYear(const uint16_t year) {
+  return (year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0));
+}
+
+bool validateDateValues(
+    const uint16_t year, const uint16_t month, const uint16_t day) {
+  return !(
+      (month == 0 || month > 12) || (day == 0) ||
+      (month == 2 && day > (28 + (isLeapYear(year) ? 1 : 0))) ||
+      (month <= 7 && day > (30 + month % 2)) ||
+      (month >= 8 && day > (31 - month % 2)));
+}
+
+bool validateTimeValues(
+    const uint16_t hours, const uint16_t minutes, const uint16_t seconds) {
+  return (hours <= 23) && (minutes <= 59) && (seconds <= 60);
+}
+}  // namespace
+
+bool validateRfc3339_date(const std::string& str) {
+  std::smatch match;
+  const bool found = std::regex_search(str, match, regexRfc3339_date);
+  return found &&
+         validateDateValues(
+             std::stoi(match[1]), std::stoi(match[2]), std::stoi(match[3]));
+}
+
+bool validateRfc3339_date_time(const std::string& str) {
+  std::smatch match;
+  const bool found = std::regex_search(str, match, regexRfc3339_date_time);
+  return found &&
+         validateDateValues(
+             std::stoi(match[1]), std::stoi(match[2]), std::stoi(match[3])) &&
+         validateTimeValues(
+             std::stoi(match[4]), std::stoi(match[5]), std::stoi(match[6]));
+}
 
 std::string toStringValue(const std::string& value) {
   return std::string(value);
 }
 
-std::string toStringValue(const int32_t& value) {
+std::string toStringValue(const int32_t value) {
   return std::to_string(value);
 }
 
-std::string toStringValue(const int64_t& value) {
+std::string toStringValue(const int64_t value) {
   return std::to_string(value);
 }
 
-std::string toStringValue(const bool& value) {
+std::string toStringValue(const bool value) {
   return value ? std::string("true") : std::string("false");
 }
 
-std::string toStringValue(const float& value) {
+std::string toStringValue(const float value) {
   return std::to_string(value);
 }
 
-std::string toStringValue(const double& value) {
+std::string toStringValue(const double value) {
   return std::to_string(value);
 }
 
@@ -65,10 +107,15 @@ bool fromStringValue(const std::string& inStr, int64_t& value) {
 }
 
 bool fromStringValue(const std::string& inStr, bool& value) {
-  bool result                                = true;
-  inStr == "true" ? value                    = true :
-                    inStr == "false" ? value = false : result = false;
-  return result;
+  if (inStr == "true") {
+    value = true;
+    return true;
+  }
+  if (inStr == "false") {
+    value = false;
+    return true;
+  }
+  return false;
 }
 
 bool fromStringValue(const std::string& inStr, float& value) {
@@ -89,7 +136,4 @@ bool fromStringValue(const std::string& inStr, double& value) {
   return true;
 }
 
-}  // namespace helpers
-}  // namespace server
-}  // namespace openapitools
-}  // namespace org
+}  // namespace org::openapitools::server::helpers

src/sbi/amf_server/model/Helpers.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -25,17 +25,74 @@
 #include <vector>
 #include <map>
 
-namespace org {
-namespace openapitools {
-namespace server {
-namespace helpers {
+namespace org::openapitools::server::helpers {
+
+class ValidationException : public std::runtime_error {
+ public:
+  explicit ValidationException(const std::string& what)
+      : std::runtime_error(what) {}
+  ~ValidationException() override = default;
+};
+
+/// <summary>
+/// Validate a string against the full-date definition of RFC 3339, section 5.6.
+/// </summary>
+bool validateRfc3339_date(const std::string& str);
+
+/// <summary>
+/// Validate a string against the date-time definition of RFC 3339, section 5.6.
+/// </summary>
+bool validateRfc3339_date_time(const std::string& str);
+
+namespace sfinae_helpers {
+struct NoType {};
+template<typename T1, typename T2>
+NoType operator==(const T1&, const T2&);
+
+template<typename T1, typename T2>
+class EqualsOperatorAvailable {
+ public:
+  enum {
+    value = !std::is_same<
+        decltype(std::declval<T1>() == std::declval<T2>()), NoType>::value
+  };
+};
+}  // namespace sfinae_helpers
+
+/// <summary>
+/// Determine if the given vector<T> only has unique elements. T must provide
+/// the == operator.
+/// </summary>
+template<typename T>
+bool hasOnlyUniqueItems(const std::vector<T>& vec) {
+  static_assert(
+      sfinae_helpers::EqualsOperatorAvailable<T, T>::value,
+      "hasOnlyUniqueItems<T> cannot be called, passed template type does not "
+      "provide == operator.");
+  if (vec.size() <= 1) {
+    return true;
+  }
+  // Compare every element of vec to every other element of vec.
+  // This isn't an elegant way to do this, since it's O(n^2),
+  // but it's the best solution working only with the == operator.
+  // This could be greatly improved if our models provided a valid hash
+  // and/or the < operator
+  for (size_t i = 0; i < vec.size() - 1; i++) {
+    for (size_t j = i + 1; j < vec.size(); j++) {
+      if (vec[i] == vec[j]) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
 
 std::string toStringValue(const std::string& value);
-std::string toStringValue(const int32_t& value);
-std::string toStringValue(const int64_t& value);
-std::string toStringValue(const bool& value);
-std::string toStringValue(const float& value);
-std::string toStringValue(const double& value);
+std::string toStringValue(const int32_t value);
+std::string toStringValue(const int64_t value);
+std::string toStringValue(const bool value);
+std::string toStringValue(const float value);
+std::string toStringValue(const double value);
 
 bool fromStringValue(const std::string& inStr, std::string& value);
 bool fromStringValue(const std::string& inStr, int32_t& value);
@@ -70,9 +127,6 @@ bool fromStringValue(
   return fromStringValue(inStrings, value);
 }
 
-}  // namespace helpers
-}  // namespace server
-}  // namespace openapitools
-}  // namespace org
+}  // namespace org::openapitools::server::helpers
 
 #endif  // Helpers_H_

src/sbi/amf_server/model/HfcNodeId.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "HfcNodeId.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+HfcNodeId::HfcNodeId() {
+  m_HfcNId = "";
+}
+
+void HfcNodeId::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool HfcNodeId::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool HfcNodeId::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "HfcNodeId" : pathPrefix;
+
+  /* HfcNId */ {
+    const std::string& value           = m_HfcNId;
+    const std::string currentValuePath = _pathPrefix + ".hfcNId";
+
+    if (value.length() > 6) {
+      success = false;
+      msg << currentValuePath << ": must be at most 6 characters long;";
+    }
+  }
+
+  return success;
+}
+
+bool HfcNodeId::operator==(const HfcNodeId& rhs) const {
+  return
+
+      (getHfcNId() == rhs.getHfcNId())
+
+          ;
+}
+
+bool HfcNodeId::operator!=(const HfcNodeId& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const HfcNodeId& o) {
+  j           = nlohmann::json();
+  j["hfcNId"] = o.m_HfcNId;
+}
+
+void from_json(const nlohmann::json& j, HfcNodeId& o) {
+  j.at("hfcNId").get_to(o.m_HfcNId);
+}
+
+std::string HfcNodeId::getHfcNId() const {
+  return m_HfcNId;
+}
+void HfcNodeId::setHfcNId(std::string const& value) {
+  m_HfcNId = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/HfcNodeId.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * HfcNodeId.h
+ *
+ *
+ */
+
+#ifndef HfcNodeId_H_
+#define HfcNodeId_H_
+
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class HfcNodeId {
+ public:
+  HfcNodeId();
+  virtual ~HfcNodeId() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const HfcNodeId& rhs) const;
+  bool operator!=(const HfcNodeId& rhs) const;
+
+  /////////////////////////////////////////////
+  /// HfcNodeId members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getHfcNId() const;
+  void setHfcNId(std::string const& value);
+
+  friend void to_json(nlohmann::json& j, const HfcNodeId& o);
+  friend void from_json(const nlohmann::json& j, HfcNodeId& o);
+
+ protected:
+  std::string m_HfcNId;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* HfcNodeId_H_ */

src/sbi/amf_server/model/InvalidParam.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "InvalidParam.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 InvalidParam::InvalidParam() {
   m_Param       = "";
@@ -23,10 +24,39 @@ InvalidParam::InvalidParam() {
   m_ReasonIsSet = false;
 }
 
-InvalidParam::~InvalidParam() {}
+void InvalidParam::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool InvalidParam::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool InvalidParam::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "InvalidParam" : pathPrefix;
+
+  return success;
+}
+
+bool InvalidParam::operator==(const InvalidParam& rhs) const {
+  return
+
+      (getParam() == rhs.getParam()) &&
+
+      ((!reasonIsSet() && !rhs.reasonIsSet()) ||
+       (reasonIsSet() && rhs.reasonIsSet() && getReason() == rhs.getReason()))
+
+          ;
+}
 
-void InvalidParam::validate() {
-  // TODO: implement validation
+bool InvalidParam::operator!=(const InvalidParam& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const InvalidParam& o) {
@@ -63,6 +93,4 @@ void InvalidParam::unsetReason() {
   m_ReasonIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/InvalidParam.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -22,9 +22,7 @@
 #include <string>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -32,9 +30,22 @@ namespace model {
 class InvalidParam {
  public:
   InvalidParam();
-  virtual ~InvalidParam();
+  virtual ~InvalidParam() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const InvalidParam& rhs) const;
+  bool operator!=(const InvalidParam& rhs) const;
 
   /////////////////////////////////////////////
   /// InvalidParam members
@@ -55,6 +66,10 @@ class InvalidParam {
   friend void to_json(nlohmann::json& j, const InvalidParam& o);
   friend void from_json(const nlohmann::json& j, InvalidParam& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
   std::string m_Param;
 
@@ -62,8 +77,6 @@ class InvalidParam {
   bool m_ReasonIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* InvalidParam_H_ */

src/sbi/amf_server/model/Ipv6Addr.cpp

 /**
  * Namf_EventExposure
- * Session Management Event Exposure Service.  2019, 3GPP Organizational
- * Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
  *
@@ -12,17 +12,41 @@
  */
 
 #include "Ipv6Addr.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 Ipv6Addr::Ipv6Addr() {}
 
-Ipv6Addr::~Ipv6Addr() {}
+void Ipv6Addr::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool Ipv6Addr::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool Ipv6Addr::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "Ipv6Addr" : pathPrefix;
+
+  return success;
+}
+
+bool Ipv6Addr::operator==(const Ipv6Addr& rhs) const {
+  return true;  // TODO
+
+  ;
+}
 
-void Ipv6Addr::validate() {
-  // TODO: implement validation
+bool Ipv6Addr::operator!=(const Ipv6Addr& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const Ipv6Addr& o) {
@@ -31,6 +55,4 @@ void to_json(nlohmann::json& j, const Ipv6Addr& o) {
 
 void from_json(const nlohmann::json& j, Ipv6Addr& o) {}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/Ipv6Addr.h

 /**
  * Namf_EventExposure
- * Session Management Event Exposure Service.  2019, 3GPP Organizational
- * Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
  *
@@ -21,9 +21,7 @@
 
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,9 +29,22 @@ namespace model {
 class Ipv6Addr {
  public:
   Ipv6Addr();
-  virtual ~Ipv6Addr();
+  virtual ~Ipv6Addr() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const Ipv6Addr& rhs) const;
+  bool operator!=(const Ipv6Addr& rhs) const;
 
   /////////////////////////////////////////////
   /// Ipv6Addr members
@@ -42,10 +53,11 @@ class Ipv6Addr {
   friend void from_json(const nlohmann::json& j, Ipv6Addr& o);
 
  protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* Ipv6Addr_H_ */

src/sbi/amf_server/model/LadnInfo.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,20 +12,50 @@
  */
 
 #include "LadnInfo.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 LadnInfo::LadnInfo() {
   m_Ladn          = "";
   m_PresenceIsSet = false;
 }
 
-LadnInfo::~LadnInfo() {}
+void LadnInfo::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool LadnInfo::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool LadnInfo::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "LadnInfo" : pathPrefix;
+
+  return success;
+}
+
+bool LadnInfo::operator==(const LadnInfo& rhs) const {
+  return
+
+      (getLadn() == rhs.getLadn()) &&
+
+      ((!presenceIsSet() && !rhs.presenceIsSet()) ||
+       (presenceIsSet() && rhs.presenceIsSet() &&
+        getPresence() == rhs.getPresence()))
+
+          ;
+}
 
-void LadnInfo::validate() {
-  // TODO: implement validation
+bool LadnInfo::operator!=(const LadnInfo& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const LadnInfo& o) {
@@ -62,6 +92,4 @@ void LadnInfo::unsetPresence() {
   m_PresenceIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/LadnInfo.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -23,9 +23,7 @@
 #include "PresenceState.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class LadnInfo {
  public:
   LadnInfo();
-  virtual ~LadnInfo();
+  virtual ~LadnInfo() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const LadnInfo& rhs) const;
+  bool operator!=(const LadnInfo& rhs) const;
 
   /////////////////////////////////////////////
   /// LadnInfo members
@@ -61,10 +72,12 @@ class LadnInfo {
 
   PresenceState m_Presence;
   bool m_PresenceIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* LadnInfo_H_ */

src/sbi/amf_server/model/LineType.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "LineType.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+LineType::LineType() {}
+
+void LineType::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool LineType::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool LineType::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "LineType" : pathPrefix;
+
+  return success;
+}
+
+bool LineType::operator==(const LineType& rhs) const {
+  return true;  // TODO
+
+  ;
+}
+
+bool LineType::operator!=(const LineType& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const LineType& o) {
+  j = nlohmann::json();
+}
+
+void from_json(const nlohmann::json& j, LineType& o) {}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/LineType.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * LineType.h
+ *
+ * Possible values are - DSL: Identifies a DSL line - PON: Identifies a PON line
+ */
+
+#ifndef LineType_H_
+#define LineType_H_
+
+#include "LineType_anyOf.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+/// Possible values are - DSL: Identifies a DSL line - PON: Identifies a PON
+/// line
+/// </summary>
+class LineType {
+ public:
+  LineType();
+  virtual ~LineType() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const LineType& rhs) const;
+  bool operator!=(const LineType& rhs) const;
+
+  /////////////////////////////////////////////
+  /// LineType members
+
+  friend void to_json(nlohmann::json& j, const LineType& o);
+  friend void from_json(const nlohmann::json& j, LineType& o);
+
+ protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* LineType_H_ */

src/sbi/amf_server/model/LineType_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "LineType_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+LineType_anyOf::LineType_anyOf() {}
+
+void LineType_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool LineType_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool LineType_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "LineType_anyOf" : pathPrefix;
+
+  if (m_value ==
+      LineType_anyOf::eLineType_anyOf::INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool LineType_anyOf::operator==(const LineType_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool LineType_anyOf::operator!=(const LineType_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const LineType_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case LineType_anyOf::eLineType_anyOf::INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case LineType_anyOf::eLineType_anyOf::DSL:
+      j = "DSL";
+      break;
+    case LineType_anyOf::eLineType_anyOf::PON:
+      j = "PON";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, LineType_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "DSL") {
+    o.setValue(LineType_anyOf::eLineType_anyOf::DSL);
+  } else if (s == "PON") {
+    o.setValue(LineType_anyOf::eLineType_anyOf::PON);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " LineType_anyOf::eLineType_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+LineType_anyOf::eLineType_anyOf LineType_anyOf::getValue() const {
+  return m_value;
+}
+void LineType_anyOf::setValue(LineType_anyOf::eLineType_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/LineType_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * LineType_anyOf.h
+ *
+ *
+ */
+
+#ifndef LineType_anyOf_H_
+#define LineType_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class LineType_anyOf {
+ public:
+  LineType_anyOf();
+  virtual ~LineType_anyOf() = default;
+
+  enum class eLineType_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    DSL,
+    PON
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const LineType_anyOf& rhs) const;
+  bool operator!=(const LineType_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// LineType_anyOf members
+
+  LineType_anyOf::eLineType_anyOf getValue() const;
+  void setValue(LineType_anyOf::eLineType_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const LineType_anyOf& o);
+  friend void from_json(const nlohmann::json& j, LineType_anyOf& o);
+
+ protected:
+  LineType_anyOf::eLineType_anyOf m_value =
+      LineType_anyOf::eLineType_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* LineType_anyOf_H_ */

src/sbi/amf_server/model/LocationFilter.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,17 +12,42 @@
  */
 
 #include "LocationFilter.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 LocationFilter::LocationFilter() {}
 
-LocationFilter::~LocationFilter() {}
+void LocationFilter::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool LocationFilter::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool LocationFilter::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "LocationFilter" : pathPrefix;
+
+  return success;
+}
+
+bool LocationFilter::operator==(const LocationFilter& rhs) const {
+  return true;  // TODO
+
+  ;
+}
 
-void LocationFilter::validate() {
-  // TODO: implement validation
+bool LocationFilter::operator!=(const LocationFilter& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const LocationFilter& o) {
@@ -31,6 +56,4 @@ void to_json(nlohmann::json& j, const LocationFilter& o) {
 
 void from_json(const nlohmann::json& j, LocationFilter& o) {}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/LocationFilter.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -19,11 +19,10 @@
 #ifndef LocationFilter_H_
 #define LocationFilter_H_
 
+#include "LocationFilter_anyOf.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,9 +30,22 @@ namespace model {
 class LocationFilter {
  public:
   LocationFilter();
-  virtual ~LocationFilter();
+  virtual ~LocationFilter() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const LocationFilter& rhs) const;
+  bool operator!=(const LocationFilter& rhs) const;
 
   /////////////////////////////////////////////
   /// LocationFilter members
@@ -41,11 +53,13 @@ class LocationFilter {
   friend void to_json(nlohmann::json& j, const LocationFilter& o);
   friend void from_json(const nlohmann::json& j, LocationFilter& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* LocationFilter_H_ */

src/sbi/amf_server/model/LocationFilter_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "LocationFilter_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+LocationFilter_anyOf::LocationFilter_anyOf() {}
+
+void LocationFilter_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool LocationFilter_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool LocationFilter_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "LocationFilter_anyOf" : pathPrefix;
+
+  if (m_value == LocationFilter_anyOf::eLocationFilter_anyOf::
+                     INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool LocationFilter_anyOf::operator==(const LocationFilter_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool LocationFilter_anyOf::operator!=(const LocationFilter_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const LocationFilter_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case LocationFilter_anyOf::eLocationFilter_anyOf::
+        INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case LocationFilter_anyOf::eLocationFilter_anyOf::TAI:
+      j = "TAI";
+      break;
+    case LocationFilter_anyOf::eLocationFilter_anyOf::CELL_ID:
+      j = "CELL_ID";
+      break;
+    case LocationFilter_anyOf::eLocationFilter_anyOf::N3IWF:
+      j = "N3IWF";
+      break;
+    case LocationFilter_anyOf::eLocationFilter_anyOf::UE_IP:
+      j = "UE_IP";
+      break;
+    case LocationFilter_anyOf::eLocationFilter_anyOf::UDP_PORT:
+      j = "UDP_PORT";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, LocationFilter_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "TAI") {
+    o.setValue(LocationFilter_anyOf::eLocationFilter_anyOf::TAI);
+  } else if (s == "CELL_ID") {
+    o.setValue(LocationFilter_anyOf::eLocationFilter_anyOf::CELL_ID);
+  } else if (s == "N3IWF") {
+    o.setValue(LocationFilter_anyOf::eLocationFilter_anyOf::N3IWF);
+  } else if (s == "UE_IP") {
+    o.setValue(LocationFilter_anyOf::eLocationFilter_anyOf::UE_IP);
+  } else if (s == "UDP_PORT") {
+    o.setValue(LocationFilter_anyOf::eLocationFilter_anyOf::UDP_PORT);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " LocationFilter_anyOf::eLocationFilter_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+LocationFilter_anyOf::eLocationFilter_anyOf LocationFilter_anyOf::getValue()
+    const {
+  return m_value;
+}
+void LocationFilter_anyOf::setValue(
+    LocationFilter_anyOf::eLocationFilter_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/LocationFilter_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * LocationFilter_anyOf.h
+ *
+ *
+ */
+
+#ifndef LocationFilter_anyOf_H_
+#define LocationFilter_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class LocationFilter_anyOf {
+ public:
+  LocationFilter_anyOf();
+  virtual ~LocationFilter_anyOf() = default;
+
+  enum class eLocationFilter_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    TAI,
+    CELL_ID,
+    N3IWF,
+    UE_IP,
+    UDP_PORT
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const LocationFilter_anyOf& rhs) const;
+  bool operator!=(const LocationFilter_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// LocationFilter_anyOf members
+
+  LocationFilter_anyOf::eLocationFilter_anyOf getValue() const;
+  void setValue(LocationFilter_anyOf::eLocationFilter_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const LocationFilter_anyOf& o);
+  friend void from_json(const nlohmann::json& j, LocationFilter_anyOf& o);
+
+ protected:
+  LocationFilter_anyOf::eLocationFilter_anyOf m_value = LocationFilter_anyOf::
+      eLocationFilter_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* LocationFilter_anyOf_H_ */

src/sbi/amf_server/model/N3gaLocation.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "N3gaLocation.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 N3gaLocation::N3gaLocation() {
   m_N3gppTaiIsSet       = false;
@@ -26,12 +27,105 @@ N3gaLocation::N3gaLocation() {
   m_UeIpv6AddrIsSet     = false;
   m_PortNumber          = 0;
   m_PortNumberIsSet     = false;
+  m_TnapIdIsSet         = false;
+  m_TwapIdIsSet         = false;
+  m_HfcNodeIdIsSet      = false;
+  m_GliIsSet            = false;
+  m_W5gbanLineTypeIsSet = false;
+  m_Gci                 = "";
+  m_GciIsSet            = false;
+}
+
+void N3gaLocation::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool N3gaLocation::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool N3gaLocation::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "N3gaLocation" : pathPrefix;
+
+  if (n3IwfIdIsSet()) {
+    const std::string& value           = m_N3IwfId;
+    const std::string currentValuePath = _pathPrefix + ".n3IwfId";
+  }
+
+  if (ueIpv4AddrIsSet()) {
+    const std::string& value           = m_UeIpv4Addr;
+    const std::string currentValuePath = _pathPrefix + ".ueIpv4Addr";
+  }
+
+  if (portNumberIsSet()) {
+    const int32_t& value               = m_PortNumber;
+    const std::string currentValuePath = _pathPrefix + ".portNumber";
+
+    if (value < 0) {
+      success = false;
+      msg << currentValuePath << ": must be greater than or equal to 0;";
+    }
+  }
+
+  return success;
 }
 
-N3gaLocation::~N3gaLocation() {}
+bool N3gaLocation::operator==(const N3gaLocation& rhs) const {
+  return
+
+      ((!n3gppTaiIsSet() && !rhs.n3gppTaiIsSet()) ||
+       (n3gppTaiIsSet() && rhs.n3gppTaiIsSet() &&
+        getN3gppTai() == rhs.getN3gppTai())) &&
+
+      ((!n3IwfIdIsSet() && !rhs.n3IwfIdIsSet()) ||
+       (n3IwfIdIsSet() && rhs.n3IwfIdIsSet() &&
+        getN3IwfId() == rhs.getN3IwfId())) &&
+
+      ((!ueIpv4AddrIsSet() && !rhs.ueIpv4AddrIsSet()) ||
+       (ueIpv4AddrIsSet() && rhs.ueIpv4AddrIsSet() &&
+        getUeIpv4Addr() == rhs.getUeIpv4Addr())) &&
+
+      ((!ueIpv6AddrIsSet() && !rhs.ueIpv6AddrIsSet()) ||
+       (ueIpv6AddrIsSet() && rhs.ueIpv6AddrIsSet() &&
+        getUeIpv6Addr() == rhs.getUeIpv6Addr())) &&
+
+      ((!portNumberIsSet() && !rhs.portNumberIsSet()) ||
+       (portNumberIsSet() && rhs.portNumberIsSet() &&
+        getPortNumber() == rhs.getPortNumber())) &&
+
+      ((!tnapIdIsSet() && !rhs.tnapIdIsSet()) ||
+       (tnapIdIsSet() && rhs.tnapIdIsSet() &&
+        getTnapId() == rhs.getTnapId())) &&
+
+      ((!twapIdIsSet() && !rhs.twapIdIsSet()) ||
+       (twapIdIsSet() && rhs.twapIdIsSet() &&
+        getTwapId() == rhs.getTwapId())) &&
+
+      ((!hfcNodeIdIsSet() && !rhs.hfcNodeIdIsSet()) ||
+       (hfcNodeIdIsSet() && rhs.hfcNodeIdIsSet() &&
+        getHfcNodeId() == rhs.getHfcNodeId())) &&
+
+      ((!gliIsSet() && !rhs.gliIsSet()) ||
+       (gliIsSet() && rhs.gliIsSet() && getGli() == rhs.getGli())) &&
+
+      ((!w5gbanLineTypeIsSet() && !rhs.w5gbanLineTypeIsSet()) ||
+       (w5gbanLineTypeIsSet() && rhs.w5gbanLineTypeIsSet() &&
+        getW5gbanLineType() == rhs.getW5gbanLineType())) &&
+
+      ((!gciIsSet() && !rhs.gciIsSet()) ||
+       (gciIsSet() && rhs.gciIsSet() && getGci() == rhs.getGci()))
+
+          ;
+}
 
-void N3gaLocation::validate() {
-  // TODO: implement validation
+bool N3gaLocation::operator!=(const N3gaLocation& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const N3gaLocation& o) {
@@ -41,6 +135,12 @@ void to_json(nlohmann::json& j, const N3gaLocation& o) {
   if (o.ueIpv4AddrIsSet()) j["ueIpv4Addr"] = o.m_UeIpv4Addr;
   if (o.ueIpv6AddrIsSet()) j["ueIpv6Addr"] = o.m_UeIpv6Addr;
   if (o.portNumberIsSet()) j["portNumber"] = o.m_PortNumber;
+  if (o.tnapIdIsSet()) j["tnapId"] = o.m_TnapId;
+  if (o.twapIdIsSet()) j["twapId"] = o.m_TwapId;
+  if (o.hfcNodeIdIsSet()) j["hfcNodeId"] = o.m_HfcNodeId;
+  if (o.gliIsSet()) j["gli"] = o.m_Gli;
+  if (o.w5gbanLineTypeIsSet()) j["w5gbanLineType"] = o.m_W5gbanLineType;
+  if (o.gciIsSet()) j["gci"] = o.m_Gci;
 }
 
 void from_json(const nlohmann::json& j, N3gaLocation& o) {
@@ -64,6 +164,30 @@ void from_json(const nlohmann::json& j, N3gaLocation& o) {
     j.at("portNumber").get_to(o.m_PortNumber);
     o.m_PortNumberIsSet = true;
   }
+  if (j.find("tnapId") != j.end()) {
+    j.at("tnapId").get_to(o.m_TnapId);
+    o.m_TnapIdIsSet = true;
+  }
+  if (j.find("twapId") != j.end()) {
+    j.at("twapId").get_to(o.m_TwapId);
+    o.m_TwapIdIsSet = true;
+  }
+  if (j.find("hfcNodeId") != j.end()) {
+    j.at("hfcNodeId").get_to(o.m_HfcNodeId);
+    o.m_HfcNodeIdIsSet = true;
+  }
+  if (j.find("gli") != j.end()) {
+    j.at("gli").get_to(o.m_Gli);
+    o.m_GliIsSet = true;
+  }
+  if (j.find("w5gbanLineType") != j.end()) {
+    j.at("w5gbanLineType").get_to(o.m_W5gbanLineType);
+    o.m_W5gbanLineTypeIsSet = true;
+  }
+  if (j.find("gci") != j.end()) {
+    j.at("gci").get_to(o.m_Gci);
+    o.m_GciIsSet = true;
+  }
 }
 
 Tai N3gaLocation::getN3gppTai() const {
@@ -105,10 +229,10 @@ bool N3gaLocation::ueIpv4AddrIsSet() const {
 void N3gaLocation::unsetUeIpv4Addr() {
   m_UeIpv4AddrIsSet = false;
 }
-std::string N3gaLocation::getUeIpv6Addr() const {
+Ipv6Addr N3gaLocation::getUeIpv6Addr() const {
   return m_UeIpv6Addr;
 }
-void N3gaLocation::setUeIpv6Addr(std::string const& value) {
+void N3gaLocation::setUeIpv6Addr(Ipv6Addr const& value) {
   m_UeIpv6Addr      = value;
   m_UeIpv6AddrIsSet = true;
 }
@@ -131,7 +255,83 @@ bool N3gaLocation::portNumberIsSet() const {
 void N3gaLocation::unsetPortNumber() {
   m_PortNumberIsSet = false;
 }
+TnapId N3gaLocation::getTnapId() const {
+  return m_TnapId;
+}
+void N3gaLocation::setTnapId(TnapId const& value) {
+  m_TnapId      = value;
+  m_TnapIdIsSet = true;
+}
+bool N3gaLocation::tnapIdIsSet() const {
+  return m_TnapIdIsSet;
+}
+void N3gaLocation::unsetTnapId() {
+  m_TnapIdIsSet = false;
+}
+TwapId N3gaLocation::getTwapId() const {
+  return m_TwapId;
+}
+void N3gaLocation::setTwapId(TwapId const& value) {
+  m_TwapId      = value;
+  m_TwapIdIsSet = true;
+}
+bool N3gaLocation::twapIdIsSet() const {
+  return m_TwapIdIsSet;
+}
+void N3gaLocation::unsetTwapId() {
+  m_TwapIdIsSet = false;
+}
+HfcNodeId N3gaLocation::getHfcNodeId() const {
+  return m_HfcNodeId;
+}
+void N3gaLocation::setHfcNodeId(HfcNodeId const& value) {
+  m_HfcNodeId      = value;
+  m_HfcNodeIdIsSet = true;
+}
+bool N3gaLocation::hfcNodeIdIsSet() const {
+  return m_HfcNodeIdIsSet;
+}
+void N3gaLocation::unsetHfcNodeId() {
+  m_HfcNodeIdIsSet = false;
+}
+std::string N3gaLocation::getGli() const {
+  return m_Gli;
+}
+void N3gaLocation::setGli(std::string const& value) {
+  m_Gli      = value;
+  m_GliIsSet = true;
+}
+bool N3gaLocation::gliIsSet() const {
+  return m_GliIsSet;
+}
+void N3gaLocation::unsetGli() {
+  m_GliIsSet = false;
+}
+LineType N3gaLocation::getW5gbanLineType() const {
+  return m_W5gbanLineType;
+}
+void N3gaLocation::setW5gbanLineType(LineType const& value) {
+  m_W5gbanLineType      = value;
+  m_W5gbanLineTypeIsSet = true;
+}
+bool N3gaLocation::w5gbanLineTypeIsSet() const {
+  return m_W5gbanLineTypeIsSet;
+}
+void N3gaLocation::unsetW5gbanLineType() {
+  m_W5gbanLineTypeIsSet = false;
+}
+std::string N3gaLocation::getGci() const {
+  return m_Gci;
+}
+void N3gaLocation::setGci(std::string const& value) {
+  m_Gci      = value;
+  m_GciIsSet = true;
+}
+bool N3gaLocation::gciIsSet() const {
+  return m_GciIsSet;
+}
+void N3gaLocation::unsetGci() {
+  m_GciIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/N3gaLocation.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -21,11 +21,14 @@
 
 #include "Tai.h"
 #include <string>
+#include "TnapId.h"
+#include "Ipv6Addr.h"
+#include "TwapId.h"
+#include "LineType.h"
+#include "HfcNodeId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +36,22 @@ namespace model {
 class N3gaLocation {
  public:
   N3gaLocation();
-  virtual ~N3gaLocation();
+  virtual ~N3gaLocation() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const N3gaLocation& rhs) const;
+  bool operator!=(const N3gaLocation& rhs) const;
 
   /////////////////////////////////////////////
   /// N3gaLocation members
@@ -64,8 +80,8 @@ class N3gaLocation {
   /// <summary>
   ///
   /// </summary>
-  std::string getUeIpv6Addr() const;
-  void setUeIpv6Addr(std::string const& value);
+  Ipv6Addr getUeIpv6Addr() const;
+  void setUeIpv6Addr(Ipv6Addr const& value);
   bool ueIpv6AddrIsSet() const;
   void unsetUeIpv6Addr();
   /// <summary>
@@ -75,6 +91,48 @@ class N3gaLocation {
   void setPortNumber(int32_t const value);
   bool portNumberIsSet() const;
   void unsetPortNumber();
+  /// <summary>
+  ///
+  /// </summary>
+  TnapId getTnapId() const;
+  void setTnapId(TnapId const& value);
+  bool tnapIdIsSet() const;
+  void unsetTnapId();
+  /// <summary>
+  ///
+  /// </summary>
+  TwapId getTwapId() const;
+  void setTwapId(TwapId const& value);
+  bool twapIdIsSet() const;
+  void unsetTwapId();
+  /// <summary>
+  ///
+  /// </summary>
+  HfcNodeId getHfcNodeId() const;
+  void setHfcNodeId(HfcNodeId const& value);
+  bool hfcNodeIdIsSet() const;
+  void unsetHfcNodeId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getGli() const;
+  void setGli(std::string const& value);
+  bool gliIsSet() const;
+  void unsetGli();
+  /// <summary>
+  ///
+  /// </summary>
+  LineType getW5gbanLineType() const;
+  void setW5gbanLineType(LineType const& value);
+  bool w5gbanLineTypeIsSet() const;
+  void unsetW5gbanLineType();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getGci() const;
+  void setGci(std::string const& value);
+  bool gciIsSet() const;
+  void unsetGci();
 
   friend void to_json(nlohmann::json& j, const N3gaLocation& o);
   friend void from_json(const nlohmann::json& j, N3gaLocation& o);
@@ -86,14 +144,28 @@ class N3gaLocation {
   bool m_N3IwfIdIsSet;
   std::string m_UeIpv4Addr;
   bool m_UeIpv4AddrIsSet;
-  std::string m_UeIpv6Addr;
+  Ipv6Addr m_UeIpv6Addr;
   bool m_UeIpv6AddrIsSet;
   int32_t m_PortNumber;
   bool m_PortNumberIsSet;
+  TnapId m_TnapId;
+  bool m_TnapIdIsSet;
+  TwapId m_TwapId;
+  bool m_TwapIdIsSet;
+  HfcNodeId m_HfcNodeId;
+  bool m_HfcNodeIdIsSet;
+  std::string m_Gli;
+  bool m_GliIsSet;
+  LineType m_W5gbanLineType;
+  bool m_W5gbanLineTypeIsSet;
+  std::string m_Gci;
+  bool m_GciIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* N3gaLocation_H_ */

src/sbi/amf_server/model/NFType.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "NFType.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+NFType::NFType() {}
+
+void NFType::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool NFType::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool NFType::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "NFType" : pathPrefix;
+
+  return success;
+}
+
+bool NFType::operator==(const NFType& rhs) const {
+  return true;  // TODO
+
+  ;
+}
+
+bool NFType::operator!=(const NFType& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const NFType& o) {
+  j = nlohmann::json();
+}
+
+void from_json(const nlohmann::json& j, NFType& o) {}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/NFType.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * NFType.h
+ *
+ *
+ */
+
+#ifndef NFType_H_
+#define NFType_H_
+
+#include "NFType_anyOf.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class NFType {
+ public:
+  NFType();
+  virtual ~NFType() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const NFType& rhs) const;
+  bool operator!=(const NFType& rhs) const;
+
+  /////////////////////////////////////////////
+  /// NFType members
+
+  friend void to_json(nlohmann::json& j, const NFType& o);
+  friend void from_json(const nlohmann::json& j, NFType& o);
+
+ protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* NFType_H_ */

src/sbi/amf_server/model/NFType_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "NFType_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+NFType_anyOf::NFType_anyOf() {}
+
+void NFType_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool NFType_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool NFType_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "NFType_anyOf" : pathPrefix;
+
+  if (m_value == NFType_anyOf::eNFType_anyOf::INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool NFType_anyOf::operator==(const NFType_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool NFType_anyOf::operator!=(const NFType_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const NFType_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case NFType_anyOf::eNFType_anyOf::INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case NFType_anyOf::eNFType_anyOf::NRF:
+      j = "NRF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::UDM:
+      j = "UDM";
+      break;
+    case NFType_anyOf::eNFType_anyOf::AMF:
+      j = "AMF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::SMF:
+      j = "SMF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::AUSF:
+      j = "AUSF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::NEF:
+      j = "NEF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::PCF:
+      j = "PCF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::SMSF:
+      j = "SMSF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::NSSF:
+      j = "NSSF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::UDR:
+      j = "UDR";
+      break;
+    case NFType_anyOf::eNFType_anyOf::LMF:
+      j = "LMF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::GMLC:
+      j = "GMLC";
+      break;
+    case NFType_anyOf::eNFType_anyOf::_5G_EIR:
+      j = "5G_EIR";
+      break;
+    case NFType_anyOf::eNFType_anyOf::SEPP:
+      j = "SEPP";
+      break;
+    case NFType_anyOf::eNFType_anyOf::UPF:
+      j = "UPF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::N3IWF:
+      j = "N3IWF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::AF:
+      j = "AF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::UDSF:
+      j = "UDSF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::BSF:
+      j = "BSF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::CHF:
+      j = "CHF";
+      break;
+    case NFType_anyOf::eNFType_anyOf::NWDAF:
+      j = "NWDAF";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, NFType_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "NRF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::NRF);
+  } else if (s == "UDM") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::UDM);
+  } else if (s == "AMF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::AMF);
+  } else if (s == "SMF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::SMF);
+  } else if (s == "AUSF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::AUSF);
+  } else if (s == "NEF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::NEF);
+  } else if (s == "PCF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::PCF);
+  } else if (s == "SMSF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::SMSF);
+  } else if (s == "NSSF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::NSSF);
+  } else if (s == "UDR") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::UDR);
+  } else if (s == "LMF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::LMF);
+  } else if (s == "GMLC") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::GMLC);
+  } else if (s == "5G_EIR") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::_5G_EIR);
+  } else if (s == "SEPP") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::SEPP);
+  } else if (s == "UPF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::UPF);
+  } else if (s == "N3IWF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::N3IWF);
+  } else if (s == "AF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::AF);
+  } else if (s == "UDSF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::UDSF);
+  } else if (s == "BSF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::BSF);
+  } else if (s == "CHF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::CHF);
+  } else if (s == "NWDAF") {
+    o.setValue(NFType_anyOf::eNFType_anyOf::NWDAF);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " NFType_anyOf::eNFType_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+NFType_anyOf::eNFType_anyOf NFType_anyOf::getValue() const {
+  return m_value;
+}
+void NFType_anyOf::setValue(NFType_anyOf::eNFType_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/NFType_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * NFType_anyOf.h
+ *
+ *
+ */
+
+#ifndef NFType_anyOf_H_
+#define NFType_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class NFType_anyOf {
+ public:
+  NFType_anyOf();
+  virtual ~NFType_anyOf() = default;
+
+  enum class eNFType_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    NRF,
+    UDM,
+    AMF,
+    SMF,
+    AUSF,
+    NEF,
+    PCF,
+    SMSF,
+    NSSF,
+    UDR,
+    LMF,
+    GMLC,
+    _5G_EIR,
+    SEPP,
+    UPF,
+    N3IWF,
+    AF,
+    UDSF,
+    BSF,
+    CHF,
+    NWDAF
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const NFType_anyOf& rhs) const;
+  bool operator!=(const NFType_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// NFType_anyOf members
+
+  NFType_anyOf::eNFType_anyOf getValue() const;
+  void setValue(NFType_anyOf::eNFType_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const NFType_anyOf& o);
+  friend void from_json(const nlohmann::json& j, NFType_anyOf& o);
+
+ protected:
+  NFType_anyOf::eNFType_anyOf m_value =
+      NFType_anyOf::eNFType_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* NFType_anyOf_H_ */

src/sbi/amf_server/model/Ncgi.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,30 +12,78 @@
  */
 
 #include "Ncgi.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 Ncgi::Ncgi() {
   m_NrCellId = "";
+  m_Nid      = "";
+  m_NidIsSet = false;
+}
+
+void Ncgi::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool Ncgi::validate(std::stringstream& msg) const {
+  return validate(msg, "");
 }
 
-Ncgi::~Ncgi() {}
+bool Ncgi::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "Ncgi" : pathPrefix;
 
-void Ncgi::validate() {
-  // TODO: implement validation
+  /* NrCellId */ {
+    const std::string& value           = m_NrCellId;
+    const std::string currentValuePath = _pathPrefix + ".nrCellId";
+  }
+
+  if (nidIsSet()) {
+    const std::string& value           = m_Nid;
+    const std::string currentValuePath = _pathPrefix + ".nid";
+  }
+
+  return success;
+}
+
+bool Ncgi::operator==(const Ncgi& rhs) const {
+  return
+
+      (getPlmnId() == rhs.getPlmnId()) &&
+
+      (getNrCellId() == rhs.getNrCellId()) &&
+
+      ((!nidIsSet() && !rhs.nidIsSet()) ||
+       (nidIsSet() && rhs.nidIsSet() && getNid() == rhs.getNid()))
+
+          ;
+}
+
+bool Ncgi::operator!=(const Ncgi& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const Ncgi& o) {
   j             = nlohmann::json();
   j["plmnId"]   = o.m_PlmnId;
   j["nrCellId"] = o.m_NrCellId;
+  if (o.nidIsSet()) j["nid"] = o.m_Nid;
 }
 
 void from_json(const nlohmann::json& j, Ncgi& o) {
   j.at("plmnId").get_to(o.m_PlmnId);
   j.at("nrCellId").get_to(o.m_NrCellId);
+  if (j.find("nid") != j.end()) {
+    j.at("nid").get_to(o.m_Nid);
+    o.m_NidIsSet = true;
+  }
 }
 
 PlmnId Ncgi::getPlmnId() const {
@@ -50,7 +98,18 @@ std::string Ncgi::getNrCellId() const {
 void Ncgi::setNrCellId(std::string const& value) {
   m_NrCellId = value;
 }
+std::string Ncgi::getNid() const {
+  return m_Nid;
+}
+void Ncgi::setNid(std::string const& value) {
+  m_Nid      = value;
+  m_NidIsSet = true;
+}
+bool Ncgi::nidIsSet() const {
+  return m_NidIsSet;
+}
+void Ncgi::unsetNid() {
+  m_NidIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/Ncgi.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -23,9 +23,7 @@
 #include "PlmnId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class Ncgi {
  public:
   Ncgi();
-  virtual ~Ncgi();
+  virtual ~Ncgi() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const Ncgi& rhs) const;
+  bool operator!=(const Ncgi& rhs) const;
 
   /////////////////////////////////////////////
   /// Ncgi members
@@ -50,18 +61,30 @@ class Ncgi {
   /// </summary>
   std::string getNrCellId() const;
   void setNrCellId(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNid() const;
+  void setNid(std::string const& value);
+  bool nidIsSet() const;
+  void unsetNid();
 
   friend void to_json(nlohmann::json& j, const Ncgi& o);
   friend void from_json(const nlohmann::json& j, Ncgi& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
   PlmnId m_PlmnId;
 
   std::string m_NrCellId;
+
+  std::string m_Nid;
+  bool m_NidIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* Ncgi_H_ */

src/sbi/amf_server/model/NgApCause.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,20 +12,68 @@
  */
 
 #include "NgApCause.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 NgApCause::NgApCause() {
   m_Group = 0;
   m_Value = 0;
 }
 
-NgApCause::~NgApCause() {}
+void NgApCause::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool NgApCause::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool NgApCause::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "NgApCause" : pathPrefix;
+
+  /* Group */ {
+    const int32_t& value               = m_Group;
+    const std::string currentValuePath = _pathPrefix + ".group";
+
+    if (value < 0) {
+      success = false;
+      msg << currentValuePath << ": must be greater than or equal to 0;";
+    }
+  }
+
+  /* Value */ {
+    const int32_t& value               = m_Value;
+    const std::string currentValuePath = _pathPrefix + ".value";
+
+    if (value < 0) {
+      success = false;
+      msg << currentValuePath << ": must be greater than or equal to 0;";
+    }
+  }
+
+  return success;
+}
+
+bool NgApCause::operator==(const NgApCause& rhs) const {
+  return
+
+      (getGroup() == rhs.getGroup()) &&
+
+      (getValue() == rhs.getValue())
+
+          ;
+}
 
-void NgApCause::validate() {
-  // TODO: implement validation
+bool NgApCause::operator!=(const NgApCause& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const NgApCause& o) {
@@ -52,6 +100,4 @@ void NgApCause::setValue(int32_t const value) {
   m_Value = value;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/NgApCause.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -21,9 +21,7 @@
 
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,9 +29,22 @@ namespace model {
 class NgApCause {
  public:
   NgApCause();
-  virtual ~NgApCause();
+  virtual ~NgApCause() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const NgApCause& rhs) const;
+  bool operator!=(const NgApCause& rhs) const;
 
   /////////////////////////////////////////////
   /// NgApCause members
@@ -56,10 +67,12 @@ class NgApCause {
   int32_t m_Group;
 
   int32_t m_Value;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* NgApCause_H_ */

src/sbi/amf_server/model/NrLocation.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "NrLocation.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 NrLocation::NrLocation() {
   m_AgeOfLocationInformation      = 0;
@@ -29,10 +30,87 @@ NrLocation::NrLocation() {
   m_GlobalGnbIdIsSet              = false;
 }
 
-NrLocation::~NrLocation() {}
+void NrLocation::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool NrLocation::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool NrLocation::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "NrLocation" : pathPrefix;
+
+  if (ageOfLocationInformationIsSet()) {
+    const int32_t& value = m_AgeOfLocationInformation;
+    const std::string currentValuePath =
+        _pathPrefix + ".ageOfLocationInformation";
+
+    if (value < 0) {
+      success = false;
+      msg << currentValuePath << ": must be greater than or equal to 0;";
+    }
+    if (value > 32767) {
+      success = false;
+      msg << currentValuePath << ": must be less than or equal to 32767;";
+    }
+  }
+
+  if (geographicalInformationIsSet()) {
+    const std::string& value = m_GeographicalInformation;
+    const std::string currentValuePath =
+        _pathPrefix + ".geographicalInformation";
+  }
+
+  if (geodeticInformationIsSet()) {
+    const std::string& value           = m_GeodeticInformation;
+    const std::string currentValuePath = _pathPrefix + ".geodeticInformation";
+  }
+
+  return success;
+}
+
+bool NrLocation::operator==(const NrLocation& rhs) const {
+  return
+
+      (getTai() == rhs.getTai()) &&
+
+      (getNcgi() == rhs.getNcgi()) &&
+
+      ((!ageOfLocationInformationIsSet() &&
+        !rhs.ageOfLocationInformationIsSet()) ||
+       (ageOfLocationInformationIsSet() &&
+        rhs.ageOfLocationInformationIsSet() &&
+        getAgeOfLocationInformation() == rhs.getAgeOfLocationInformation())) &&
+
+      ((!ueLocationTimestampIsSet() && !rhs.ueLocationTimestampIsSet()) ||
+       (ueLocationTimestampIsSet() && rhs.ueLocationTimestampIsSet() &&
+        getUeLocationTimestamp() == rhs.getUeLocationTimestamp())) &&
+
+      ((!geographicalInformationIsSet() &&
+        !rhs.geographicalInformationIsSet()) ||
+       (geographicalInformationIsSet() && rhs.geographicalInformationIsSet() &&
+        getGeographicalInformation() == rhs.getGeographicalInformation())) &&
+
+      ((!geodeticInformationIsSet() && !rhs.geodeticInformationIsSet()) ||
+       (geodeticInformationIsSet() && rhs.geodeticInformationIsSet() &&
+        getGeodeticInformation() == rhs.getGeodeticInformation())) &&
+
+      ((!globalGnbIdIsSet() && !rhs.globalGnbIdIsSet()) ||
+       (globalGnbIdIsSet() && rhs.globalGnbIdIsSet() &&
+        getGlobalGnbId() == rhs.getGlobalGnbId()))
+
+          ;
+}
 
-void NrLocation::validate() {
-  // TODO: implement validation
+bool NrLocation::operator!=(const NrLocation& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const NrLocation& o) {
@@ -153,6 +231,4 @@ void NrLocation::unsetGlobalGnbId() {
   m_GlobalGnbIdIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/NrLocation.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -25,9 +25,7 @@
 #include "GlobalRanNodeId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -35,9 +33,22 @@ namespace model {
 class NrLocation {
  public:
   NrLocation();
-  virtual ~NrLocation();
+  virtual ~NrLocation() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const NrLocation& rhs) const;
+  bool operator!=(const NrLocation& rhs) const;
 
   /////////////////////////////////////////////
   /// NrLocation members
@@ -106,10 +117,12 @@ class NrLocation {
   bool m_GeodeticInformationIsSet;
   GlobalRanNodeId m_GlobalGnbId;
   bool m_GlobalGnbIdIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* NrLocation_H_ */

src/sbi/amf_server/model/PlmnId.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,20 +12,58 @@
  */
 
 #include "PlmnId.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 PlmnId::PlmnId() {
   m_Mcc = "";
   m_Mnc = "";
 }
 
-PlmnId::~PlmnId() {}
+void PlmnId::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool PlmnId::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool PlmnId::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "PlmnId" : pathPrefix;
+
+  /* Mcc */ {
+    const std::string& value           = m_Mcc;
+    const std::string currentValuePath = _pathPrefix + ".mcc";
+  }
+
+  /* Mnc */ {
+    const std::string& value           = m_Mnc;
+    const std::string currentValuePath = _pathPrefix + ".mnc";
+  }
+
+  return success;
+}
+
+bool PlmnId::operator==(const PlmnId& rhs) const {
+  return
+
+      (getMcc() == rhs.getMcc()) &&
+
+      (getMnc() == rhs.getMnc())
+
+          ;
+}
 
-void PlmnId::validate() {
-  // TODO: implement validation
+bool PlmnId::operator!=(const PlmnId& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const PlmnId& o) {
@@ -52,6 +90,4 @@ void PlmnId::setMnc(std::string const& value) {
   m_Mnc = value;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/PlmnId.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -22,9 +22,7 @@
 #include <string>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -32,9 +30,22 @@ namespace model {
 class PlmnId {
  public:
   PlmnId();
-  virtual ~PlmnId();
+  virtual ~PlmnId() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const PlmnId& rhs) const;
+  bool operator!=(const PlmnId& rhs) const;
 
   /////////////////////////////////////////////
   /// PlmnId members
@@ -57,10 +68,12 @@ class PlmnId {
   std::string m_Mcc;
 
   std::string m_Mnc;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* PlmnId_H_ */

src/sbi/amf_server/model/PlmnIdNid.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "PlmnIdNid.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+PlmnIdNid::PlmnIdNid() {
+  m_Mcc      = "";
+  m_Mnc      = "";
+  m_Nid      = "";
+  m_NidIsSet = false;
+}
+
+void PlmnIdNid::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool PlmnIdNid::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool PlmnIdNid::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "PlmnIdNid" : pathPrefix;
+
+  /* Mcc */ {
+    const std::string& value           = m_Mcc;
+    const std::string currentValuePath = _pathPrefix + ".mcc";
+  }
+
+  /* Mnc */ {
+    const std::string& value           = m_Mnc;
+    const std::string currentValuePath = _pathPrefix + ".mnc";
+  }
+
+  if (nidIsSet()) {
+    const std::string& value           = m_Nid;
+    const std::string currentValuePath = _pathPrefix + ".nid";
+  }
+
+  return success;
+}
+
+bool PlmnIdNid::operator==(const PlmnIdNid& rhs) const {
+  return
+
+      (getMcc() == rhs.getMcc()) &&
+
+      (getMnc() == rhs.getMnc()) &&
+
+      ((!nidIsSet() && !rhs.nidIsSet()) ||
+       (nidIsSet() && rhs.nidIsSet() && getNid() == rhs.getNid()))
+
+          ;
+}
+
+bool PlmnIdNid::operator!=(const PlmnIdNid& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const PlmnIdNid& o) {
+  j        = nlohmann::json();
+  j["mcc"] = o.m_Mcc;
+  j["mnc"] = o.m_Mnc;
+  if (o.nidIsSet()) j["nid"] = o.m_Nid;
+}
+
+void from_json(const nlohmann::json& j, PlmnIdNid& o) {
+  j.at("mcc").get_to(o.m_Mcc);
+  j.at("mnc").get_to(o.m_Mnc);
+  if (j.find("nid") != j.end()) {
+    j.at("nid").get_to(o.m_Nid);
+    o.m_NidIsSet = true;
+  }
+}
+
+std::string PlmnIdNid::getMcc() const {
+  return m_Mcc;
+}
+void PlmnIdNid::setMcc(std::string const& value) {
+  m_Mcc = value;
+}
+std::string PlmnIdNid::getMnc() const {
+  return m_Mnc;
+}
+void PlmnIdNid::setMnc(std::string const& value) {
+  m_Mnc = value;
+}
+std::string PlmnIdNid::getNid() const {
+  return m_Nid;
+}
+void PlmnIdNid::setNid(std::string const& value) {
+  m_Nid      = value;
+  m_NidIsSet = true;
+}
+bool PlmnIdNid::nidIsSet() const {
+  return m_NidIsSet;
+}
+void PlmnIdNid::unsetNid() {
+  m_NidIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/PlmnIdNid.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * PlmnIdNid.h
+ *
+ *
+ */
+
+#ifndef PlmnIdNid_H_
+#define PlmnIdNid_H_
+
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class PlmnIdNid {
+ public:
+  PlmnIdNid();
+  virtual ~PlmnIdNid() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const PlmnIdNid& rhs) const;
+  bool operator!=(const PlmnIdNid& rhs) const;
+
+  /////////////////////////////////////////////
+  /// PlmnIdNid members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getMcc() const;
+  void setMcc(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getMnc() const;
+  void setMnc(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNid() const;
+  void setNid(std::string const& value);
+  bool nidIsSet() const;
+  void unsetNid();
+
+  friend void to_json(nlohmann::json& j, const PlmnIdNid& o);
+  friend void from_json(const nlohmann::json& j, PlmnIdNid& o);
+
+ protected:
+  std::string m_Mcc;
+
+  std::string m_Mnc;
+
+  std::string m_Nid;
+  bool m_NidIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* PlmnIdNid_H_ */

src/sbi/amf_server/model/PresenceInfo.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,36 +12,215 @@
  */
 
 #include "PresenceInfo.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 PresenceInfo::PresenceInfo() {
   m_PraId                    = "";
   m_PraIdIsSet               = false;
+  m_AdditionalPraId          = "";
+  m_AdditionalPraIdIsSet     = false;
   m_PresenceStateIsSet       = false;
   m_TrackingAreaListIsSet    = false;
   m_EcgiListIsSet            = false;
   m_NcgiListIsSet            = false;
   m_GlobalRanNodeIdListIsSet = false;
+  m_GlobaleNbIdListIsSet     = false;
 }
 
-PresenceInfo::~PresenceInfo() {}
+void PresenceInfo::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
 
-void PresenceInfo::validate() {
-  // TODO: implement validation
+bool PresenceInfo::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool PresenceInfo::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "PresenceInfo" : pathPrefix;
+
+  if (trackingAreaListIsSet()) {
+    const std::vector<Tai>& value      = m_TrackingAreaList;
+    const std::string currentValuePath = _pathPrefix + ".trackingAreaList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const Tai& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success = value.validate(msg, currentValuePath + ".trackingAreaList") &&
+                  success;
+
+        i++;
+      }
+    }
+  }
+
+  if (ecgiListIsSet()) {
+    const std::vector<Ecgi>& value     = m_EcgiList;
+    const std::string currentValuePath = _pathPrefix + ".ecgiList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const Ecgi& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".ecgiList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (ncgiListIsSet()) {
+    const std::vector<Ncgi>& value     = m_NcgiList;
+    const std::string currentValuePath = _pathPrefix + ".ncgiList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const Ncgi& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".ncgiList") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (globalRanNodeIdListIsSet()) {
+    const std::vector<GlobalRanNodeId>& value = m_GlobalRanNodeIdList;
+    const std::string currentValuePath = _pathPrefix + ".globalRanNodeIdList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const GlobalRanNodeId& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".globalRanNodeIdList") &&
+            success;
+
+        i++;
+      }
+    }
+  }
+
+  if (globaleNbIdListIsSet()) {
+    const std::vector<GlobalRanNodeId>& value = m_GlobaleNbIdList;
+    const std::string currentValuePath = _pathPrefix + ".globaleNbIdList";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const GlobalRanNodeId& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success = value.validate(msg, currentValuePath + ".globaleNbIdList") &&
+                  success;
+
+        i++;
+      }
+    }
+  }
+
+  return success;
+}
+
+bool PresenceInfo::operator==(const PresenceInfo& rhs) const {
+  return
+
+      ((!praIdIsSet() && !rhs.praIdIsSet()) ||
+       (praIdIsSet() && rhs.praIdIsSet() && getPraId() == rhs.getPraId())) &&
+
+      ((!additionalPraIdIsSet() && !rhs.additionalPraIdIsSet()) ||
+       (additionalPraIdIsSet() && rhs.additionalPraIdIsSet() &&
+        getAdditionalPraId() == rhs.getAdditionalPraId())) &&
+
+      ((!presenceStateIsSet() && !rhs.presenceStateIsSet()) ||
+       (presenceStateIsSet() && rhs.presenceStateIsSet() &&
+        getPresenceState() == rhs.getPresenceState())) &&
+
+      ((!trackingAreaListIsSet() && !rhs.trackingAreaListIsSet()) ||
+       (trackingAreaListIsSet() && rhs.trackingAreaListIsSet() &&
+        getTrackingAreaList() == rhs.getTrackingAreaList())) &&
+
+      ((!ecgiListIsSet() && !rhs.ecgiListIsSet()) ||
+       (ecgiListIsSet() && rhs.ecgiListIsSet() &&
+        getEcgiList() == rhs.getEcgiList())) &&
+
+      ((!ncgiListIsSet() && !rhs.ncgiListIsSet()) ||
+       (ncgiListIsSet() && rhs.ncgiListIsSet() &&
+        getNcgiList() == rhs.getNcgiList())) &&
+
+      ((!globalRanNodeIdListIsSet() && !rhs.globalRanNodeIdListIsSet()) ||
+       (globalRanNodeIdListIsSet() && rhs.globalRanNodeIdListIsSet() &&
+        getGlobalRanNodeIdList() == rhs.getGlobalRanNodeIdList())) &&
+
+      ((!globaleNbIdListIsSet() && !rhs.globaleNbIdListIsSet()) ||
+       (globaleNbIdListIsSet() && rhs.globaleNbIdListIsSet() &&
+        getGlobaleNbIdList() == rhs.getGlobaleNbIdList()))
+
+          ;
+}
+
+bool PresenceInfo::operator!=(const PresenceInfo& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const PresenceInfo& o) {
   j = nlohmann::json();
   if (o.praIdIsSet()) j["praId"] = o.m_PraId;
+  if (o.additionalPraIdIsSet()) j["additionalPraId"] = o.m_AdditionalPraId;
   if (o.presenceStateIsSet()) j["presenceState"] = o.m_PresenceState;
-  if (o.trackingAreaListIsSet()) j["trackingAreaList"] = o.m_TrackingAreaList;
-  if (o.ecgiListIsSet()) j["ecgiList"] = o.m_EcgiList;
-  if (o.ncgiListIsSet()) j["ncgiList"] = o.m_NcgiList;
-  if (o.globalRanNodeIdListIsSet())
+  if (o.trackingAreaListIsSet() || !o.m_TrackingAreaList.empty())
+    j["trackingAreaList"] = o.m_TrackingAreaList;
+  if (o.ecgiListIsSet() || !o.m_EcgiList.empty()) j["ecgiList"] = o.m_EcgiList;
+  if (o.ncgiListIsSet() || !o.m_NcgiList.empty()) j["ncgiList"] = o.m_NcgiList;
+  if (o.globalRanNodeIdListIsSet() || !o.m_GlobalRanNodeIdList.empty())
     j["globalRanNodeIdList"] = o.m_GlobalRanNodeIdList;
+  if (o.globaleNbIdListIsSet() || !o.m_GlobaleNbIdList.empty())
+    j["globaleNbIdList"] = o.m_GlobaleNbIdList;
 }
 
 void from_json(const nlohmann::json& j, PresenceInfo& o) {
@@ -49,6 +228,10 @@ void from_json(const nlohmann::json& j, PresenceInfo& o) {
     j.at("praId").get_to(o.m_PraId);
     o.m_PraIdIsSet = true;
   }
+  if (j.find("additionalPraId") != j.end()) {
+    j.at("additionalPraId").get_to(o.m_AdditionalPraId);
+    o.m_AdditionalPraIdIsSet = true;
+  }
   if (j.find("presenceState") != j.end()) {
     j.at("presenceState").get_to(o.m_PresenceState);
     o.m_PresenceStateIsSet = true;
@@ -69,6 +252,10 @@ void from_json(const nlohmann::json& j, PresenceInfo& o) {
     j.at("globalRanNodeIdList").get_to(o.m_GlobalRanNodeIdList);
     o.m_GlobalRanNodeIdListIsSet = true;
   }
+  if (j.find("globaleNbIdList") != j.end()) {
+    j.at("globaleNbIdList").get_to(o.m_GlobaleNbIdList);
+    o.m_GlobaleNbIdListIsSet = true;
+  }
 }
 
 std::string PresenceInfo::getPraId() const {
@@ -84,6 +271,19 @@ bool PresenceInfo::praIdIsSet() const {
 void PresenceInfo::unsetPraId() {
   m_PraIdIsSet = false;
 }
+std::string PresenceInfo::getAdditionalPraId() const {
+  return m_AdditionalPraId;
+}
+void PresenceInfo::setAdditionalPraId(std::string const& value) {
+  m_AdditionalPraId      = value;
+  m_AdditionalPraIdIsSet = true;
+}
+bool PresenceInfo::additionalPraIdIsSet() const {
+  return m_AdditionalPraIdIsSet;
+}
+void PresenceInfo::unsetAdditionalPraId() {
+  m_AdditionalPraIdIsSet = false;
+}
 PresenceState PresenceInfo::getPresenceState() const {
   return m_PresenceState;
 }
@@ -97,43 +297,72 @@ bool PresenceInfo::presenceStateIsSet() const {
 void PresenceInfo::unsetPresenceState() {
   m_PresenceStateIsSet = false;
 }
-std::vector<Tai>& PresenceInfo::getTrackingAreaList() {
+std::vector<Tai> PresenceInfo::getTrackingAreaList() const {
   return m_TrackingAreaList;
 }
+void PresenceInfo::setTrackingAreaList(std::vector<Tai> const& value) {
+  m_TrackingAreaList      = value;
+  m_TrackingAreaListIsSet = true;
+}
 bool PresenceInfo::trackingAreaListIsSet() const {
   return m_TrackingAreaListIsSet;
 }
 void PresenceInfo::unsetTrackingAreaList() {
   m_TrackingAreaListIsSet = false;
 }
-std::vector<Ecgi>& PresenceInfo::getEcgiList() {
+std::vector<Ecgi> PresenceInfo::getEcgiList() const {
   return m_EcgiList;
 }
+void PresenceInfo::setEcgiList(std::vector<Ecgi> const& value) {
+  m_EcgiList      = value;
+  m_EcgiListIsSet = true;
+}
 bool PresenceInfo::ecgiListIsSet() const {
   return m_EcgiListIsSet;
 }
 void PresenceInfo::unsetEcgiList() {
   m_EcgiListIsSet = false;
 }
-std::vector<Ncgi>& PresenceInfo::getNcgiList() {
+std::vector<Ncgi> PresenceInfo::getNcgiList() const {
   return m_NcgiList;
 }
+void PresenceInfo::setNcgiList(std::vector<Ncgi> const& value) {
+  m_NcgiList      = value;
+  m_NcgiListIsSet = true;
+}
 bool PresenceInfo::ncgiListIsSet() const {
   return m_NcgiListIsSet;
 }
 void PresenceInfo::unsetNcgiList() {
   m_NcgiListIsSet = false;
 }
-std::vector<GlobalRanNodeId>& PresenceInfo::getGlobalRanNodeIdList() {
+std::vector<GlobalRanNodeId> PresenceInfo::getGlobalRanNodeIdList() const {
   return m_GlobalRanNodeIdList;
 }
+void PresenceInfo::setGlobalRanNodeIdList(
+    std::vector<GlobalRanNodeId> const& value) {
+  m_GlobalRanNodeIdList      = value;
+  m_GlobalRanNodeIdListIsSet = true;
+}
 bool PresenceInfo::globalRanNodeIdListIsSet() const {
   return m_GlobalRanNodeIdListIsSet;
 }
 void PresenceInfo::unsetGlobalRanNodeIdList() {
   m_GlobalRanNodeIdListIsSet = false;
 }
+std::vector<GlobalRanNodeId> PresenceInfo::getGlobaleNbIdList() const {
+  return m_GlobaleNbIdList;
+}
+void PresenceInfo::setGlobaleNbIdList(
+    std::vector<GlobalRanNodeId> const& value) {
+  m_GlobaleNbIdList      = value;
+  m_GlobaleNbIdListIsSet = true;
+}
+bool PresenceInfo::globaleNbIdListIsSet() const {
+  return m_GlobaleNbIdListIsSet;
+}
+void PresenceInfo::unsetGlobaleNbIdList() {
+  m_GlobaleNbIdListIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/PresenceInfo.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -28,9 +28,7 @@
 #include <vector>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -38,9 +36,22 @@ namespace model {
 class PresenceInfo {
  public:
   PresenceInfo();
-  virtual ~PresenceInfo();
+  virtual ~PresenceInfo() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const PresenceInfo& rhs) const;
+  bool operator!=(const PresenceInfo& rhs) const;
 
   /////////////////////////////////////////////
   /// PresenceInfo members
@@ -55,6 +66,13 @@ class PresenceInfo {
   /// <summary>
   ///
   /// </summary>
+  std::string getAdditionalPraId() const;
+  void setAdditionalPraId(std::string const& value);
+  bool additionalPraIdIsSet() const;
+  void unsetAdditionalPraId();
+  /// <summary>
+  ///
+  /// </summary>
   PresenceState getPresenceState() const;
   void setPresenceState(PresenceState const& value);
   bool presenceStateIsSet() const;
@@ -62,34 +80,51 @@ class PresenceInfo {
   /// <summary>
   ///
   /// </summary>
-  std::vector<Tai>& getTrackingAreaList();
+  std::vector<Tai> getTrackingAreaList() const;
+  void setTrackingAreaList(std::vector<Tai> const& value);
   bool trackingAreaListIsSet() const;
   void unsetTrackingAreaList();
   /// <summary>
   ///
   /// </summary>
-  std::vector<Ecgi>& getEcgiList();
+  std::vector<Ecgi> getEcgiList() const;
+  void setEcgiList(std::vector<Ecgi> const& value);
   bool ecgiListIsSet() const;
   void unsetEcgiList();
   /// <summary>
   ///
   /// </summary>
-  std::vector<Ncgi>& getNcgiList();
+  std::vector<Ncgi> getNcgiList() const;
+  void setNcgiList(std::vector<Ncgi> const& value);
   bool ncgiListIsSet() const;
   void unsetNcgiList();
   /// <summary>
   ///
   /// </summary>
-  std::vector<GlobalRanNodeId>& getGlobalRanNodeIdList();
+  std::vector<GlobalRanNodeId> getGlobalRanNodeIdList() const;
+  void setGlobalRanNodeIdList(std::vector<GlobalRanNodeId> const& value);
   bool globalRanNodeIdListIsSet() const;
   void unsetGlobalRanNodeIdList();
+  /// <summary>
+  ///
+  /// </summary>
+  std::vector<GlobalRanNodeId> getGlobaleNbIdList() const;
+  void setGlobaleNbIdList(std::vector<GlobalRanNodeId> const& value);
+  bool globaleNbIdListIsSet() const;
+  void unsetGlobaleNbIdList();
 
   friend void to_json(nlohmann::json& j, const PresenceInfo& o);
   friend void from_json(const nlohmann::json& j, PresenceInfo& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
   std::string m_PraId;
   bool m_PraIdIsSet;
+  std::string m_AdditionalPraId;
+  bool m_AdditionalPraIdIsSet;
   PresenceState m_PresenceState;
   bool m_PresenceStateIsSet;
   std::vector<Tai> m_TrackingAreaList;
@@ -100,10 +135,10 @@ class PresenceInfo {
   bool m_NcgiListIsSet;
   std::vector<GlobalRanNodeId> m_GlobalRanNodeIdList;
   bool m_GlobalRanNodeIdListIsSet;
+  std::vector<GlobalRanNodeId> m_GlobaleNbIdList;
+  bool m_GlobaleNbIdListIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* PresenceInfo_H_ */

src/sbi/amf_server/model/PresenceState.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,17 +12,41 @@
  */
 
 #include "PresenceState.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 PresenceState::PresenceState() {}
 
-PresenceState::~PresenceState() {}
+void PresenceState::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool PresenceState::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool PresenceState::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "PresenceState" : pathPrefix;
+
+  return success;
+}
+
+bool PresenceState::operator==(const PresenceState& rhs) const {
+  return true;  // TODO
+  ;
+}
 
-void PresenceState::validate() {
-  // TODO: implement validation
+bool PresenceState::operator!=(const PresenceState& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const PresenceState& o) {
@@ -31,6 +55,4 @@ void to_json(nlohmann::json& j, const PresenceState& o) {
 
 void from_json(const nlohmann::json& j, PresenceState& o) {}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/PresenceState.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -19,11 +19,10 @@
 #ifndef PresenceState_H_
 #define PresenceState_H_
 
+#include "PresenceState_anyOf.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -31,9 +30,22 @@ namespace model {
 class PresenceState {
  public:
   PresenceState();
-  virtual ~PresenceState();
+  virtual ~PresenceState() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const PresenceState& rhs) const;
+  bool operator!=(const PresenceState& rhs) const;
 
   /////////////////////////////////////////////
   /// PresenceState members
@@ -42,10 +54,11 @@ class PresenceState {
   friend void from_json(const nlohmann::json& j, PresenceState& o);
 
  protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* PresenceState_H_ */

src/sbi/amf_server/model/PresenceState_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "PresenceState_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+PresenceState_anyOf::PresenceState_anyOf() {}
+
+void PresenceState_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool PresenceState_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool PresenceState_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "PresenceState_anyOf" : pathPrefix;
+
+  if (m_value == PresenceState_anyOf::ePresenceState_anyOf::
+                     INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool PresenceState_anyOf::operator==(const PresenceState_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool PresenceState_anyOf::operator!=(const PresenceState_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const PresenceState_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case PresenceState_anyOf::ePresenceState_anyOf::
+        INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case PresenceState_anyOf::ePresenceState_anyOf::IN_AREA:
+      j = "IN_AREA";
+      break;
+    case PresenceState_anyOf::ePresenceState_anyOf::OUT_OF_AREA:
+      j = "OUT_OF_AREA";
+      break;
+    case PresenceState_anyOf::ePresenceState_anyOf::UNKNOWN:
+      j = "UNKNOWN";
+      break;
+    case PresenceState_anyOf::ePresenceState_anyOf::INACTIVE:
+      j = "INACTIVE";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, PresenceState_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "IN_AREA") {
+    o.setValue(PresenceState_anyOf::ePresenceState_anyOf::IN_AREA);
+  } else if (s == "OUT_OF_AREA") {
+    o.setValue(PresenceState_anyOf::ePresenceState_anyOf::OUT_OF_AREA);
+  } else if (s == "UNKNOWN") {
+    o.setValue(PresenceState_anyOf::ePresenceState_anyOf::UNKNOWN);
+  } else if (s == "INACTIVE") {
+    o.setValue(PresenceState_anyOf::ePresenceState_anyOf::INACTIVE);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " PresenceState_anyOf::ePresenceState_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+PresenceState_anyOf::ePresenceState_anyOf PresenceState_anyOf::getValue()
+    const {
+  return m_value;
+}
+void PresenceState_anyOf::setValue(
+    PresenceState_anyOf::ePresenceState_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/PresenceState_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * PresenceState_anyOf.h
+ *
+ *
+ */
+
+#ifndef PresenceState_anyOf_H_
+#define PresenceState_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class PresenceState_anyOf {
+ public:
+  PresenceState_anyOf();
+  virtual ~PresenceState_anyOf() = default;
+
+  enum class ePresenceState_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    IN_AREA,
+    OUT_OF_AREA,
+    UNKNOWN,
+    INACTIVE
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const PresenceState_anyOf& rhs) const;
+  bool operator!=(const PresenceState_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// PresenceState_anyOf members
+
+  PresenceState_anyOf::ePresenceState_anyOf getValue() const;
+  void setValue(PresenceState_anyOf::ePresenceState_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const PresenceState_anyOf& o);
+  friend void from_json(const nlohmann::json& j, PresenceState_anyOf& o);
+
+ protected:
+  PresenceState_anyOf::ePresenceState_anyOf m_value = PresenceState_anyOf::
+      ePresenceState_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* PresenceState_anyOf_H_ */

src/sbi/amf_server/model/ProblemDetails.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "ProblemDetails.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 ProblemDetails::ProblemDetails() {
   m_Type                    = "";
@@ -33,12 +34,114 @@ ProblemDetails::ProblemDetails() {
   m_InvalidParamsIsSet      = false;
   m_SupportedFeatures       = "";
   m_SupportedFeaturesIsSet  = false;
+  m_TargetScp               = "";
+  m_TargetScpIsSet          = false;
+  m_AccessTokenErrorIsSet   = false;
+  m_AccessTokenRequestIsSet = false;
+  m_NrfId                   = "";
+  m_NrfIdIsSet              = false;
+}
+
+void ProblemDetails::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
 }
 
-ProblemDetails::~ProblemDetails() {}
+bool ProblemDetails::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool ProblemDetails::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "ProblemDetails" : pathPrefix;
+
+  if (invalidParamsIsSet()) {
+    const std::vector<InvalidParam>& value = m_InvalidParams;
+    const std::string currentValuePath     = _pathPrefix + ".invalidParams";
+
+    if (value.size() < 1) {
+      success = false;
+      msg << currentValuePath << ": must have at least 1 elements;";
+    }
+    {  // Recursive validation of array elements
+      const std::string oldValuePath = currentValuePath;
+      int i                          = 0;
+      for (const InvalidParam& value : value) {
+        const std::string currentValuePath =
+            oldValuePath + "[" + std::to_string(i) + "]";
+
+        success =
+            value.validate(msg, currentValuePath + ".invalidParams") && success;
+
+        i++;
+      }
+    }
+  }
+
+  if (supportedFeaturesIsSet()) {
+    const std::string& value           = m_SupportedFeatures;
+    const std::string currentValuePath = _pathPrefix + ".supportedFeatures";
+  }
+
+  return success;
+}
+
+bool ProblemDetails::operator==(const ProblemDetails& rhs) const {
+  return
+
+      ((!typeIsSet() && !rhs.typeIsSet()) ||
+       (typeIsSet() && rhs.typeIsSet() && getType() == rhs.getType())) &&
+
+      ((!titleIsSet() && !rhs.titleIsSet()) ||
+       (titleIsSet() && rhs.titleIsSet() && getTitle() == rhs.getTitle())) &&
+
+      ((!statusIsSet() && !rhs.statusIsSet()) ||
+       (statusIsSet() && rhs.statusIsSet() &&
+        getStatus() == rhs.getStatus())) &&
+
+      ((!detailIsSet() && !rhs.detailIsSet()) ||
+       (detailIsSet() && rhs.detailIsSet() &&
+        getDetail() == rhs.getDetail())) &&
+
+      ((!instanceIsSet() && !rhs.instanceIsSet()) ||
+       (instanceIsSet() && rhs.instanceIsSet() &&
+        getInstance() == rhs.getInstance())) &&
+
+      ((!causeIsSet() && !rhs.causeIsSet()) ||
+       (causeIsSet() && rhs.causeIsSet() && getCause() == rhs.getCause())) &&
+
+      ((!invalidParamsIsSet() && !rhs.invalidParamsIsSet()) ||
+       (invalidParamsIsSet() && rhs.invalidParamsIsSet() &&
+        getInvalidParams() == rhs.getInvalidParams())) &&
+
+      ((!supportedFeaturesIsSet() && !rhs.supportedFeaturesIsSet()) ||
+       (supportedFeaturesIsSet() && rhs.supportedFeaturesIsSet() &&
+        getSupportedFeatures() == rhs.getSupportedFeatures())) &&
 
-void ProblemDetails::validate() {
-  // TODO: implement validation
+      ((!targetScpIsSet() && !rhs.targetScpIsSet()) ||
+       (targetScpIsSet() && rhs.targetScpIsSet() &&
+        getTargetScp() == rhs.getTargetScp())) &&
+
+      ((!accessTokenErrorIsSet() && !rhs.accessTokenErrorIsSet()) ||
+       (accessTokenErrorIsSet() && rhs.accessTokenErrorIsSet() &&
+        getAccessTokenError() == rhs.getAccessTokenError())) &&
+
+      ((!accessTokenRequestIsSet() && !rhs.accessTokenRequestIsSet()) ||
+       (accessTokenRequestIsSet() && rhs.accessTokenRequestIsSet() &&
+        getAccessTokenRequest() == rhs.getAccessTokenRequest())) &&
+
+      ((!nrfIdIsSet() && !rhs.nrfIdIsSet()) ||
+       (nrfIdIsSet() && rhs.nrfIdIsSet() && getNrfId() == rhs.getNrfId()))
+
+          ;
+}
+
+bool ProblemDetails::operator!=(const ProblemDetails& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const ProblemDetails& o) {
@@ -49,9 +152,15 @@ void to_json(nlohmann::json& j, const ProblemDetails& o) {
   if (o.detailIsSet()) j["detail"] = o.m_Detail;
   if (o.instanceIsSet()) j["instance"] = o.m_Instance;
   if (o.causeIsSet()) j["cause"] = o.m_Cause;
-  if (o.invalidParamsIsSet()) j["invalidParams"] = o.m_InvalidParams;
+  if (o.invalidParamsIsSet() || !o.m_InvalidParams.empty())
+    j["invalidParams"] = o.m_InvalidParams;
   if (o.supportedFeaturesIsSet())
     j["supportedFeatures"] = o.m_SupportedFeatures;
+  if (o.targetScpIsSet()) j["targetScp"] = o.m_TargetScp;
+  if (o.accessTokenErrorIsSet()) j["accessTokenError"] = o.m_AccessTokenError;
+  if (o.accessTokenRequestIsSet())
+    j["accessTokenRequest"] = o.m_AccessTokenRequest;
+  if (o.nrfIdIsSet()) j["nrfId"] = o.m_NrfId;
 }
 
 void from_json(const nlohmann::json& j, ProblemDetails& o) {
@@ -87,6 +196,22 @@ void from_json(const nlohmann::json& j, ProblemDetails& o) {
     j.at("supportedFeatures").get_to(o.m_SupportedFeatures);
     o.m_SupportedFeaturesIsSet = true;
   }
+  if (j.find("targetScp") != j.end()) {
+    j.at("targetScp").get_to(o.m_TargetScp);
+    o.m_TargetScpIsSet = true;
+  }
+  if (j.find("accessTokenError") != j.end()) {
+    j.at("accessTokenError").get_to(o.m_AccessTokenError);
+    o.m_AccessTokenErrorIsSet = true;
+  }
+  if (j.find("accessTokenRequest") != j.end()) {
+    j.at("accessTokenRequest").get_to(o.m_AccessTokenRequest);
+    o.m_AccessTokenRequestIsSet = true;
+  }
+  if (j.find("nrfId") != j.end()) {
+    j.at("nrfId").get_to(o.m_NrfId);
+    o.m_NrfIdIsSet = true;
+  }
 }
 
 std::string ProblemDetails::getType() const {
@@ -167,9 +292,13 @@ bool ProblemDetails::causeIsSet() const {
 void ProblemDetails::unsetCause() {
   m_CauseIsSet = false;
 }
-std::vector<InvalidParam>& ProblemDetails::getInvalidParams() {
+std::vector<InvalidParam> ProblemDetails::getInvalidParams() const {
   return m_InvalidParams;
 }
+void ProblemDetails::setInvalidParams(std::vector<InvalidParam> const& value) {
+  m_InvalidParams      = value;
+  m_InvalidParamsIsSet = true;
+}
 bool ProblemDetails::invalidParamsIsSet() const {
   return m_InvalidParamsIsSet;
 }
@@ -189,7 +318,57 @@ bool ProblemDetails::supportedFeaturesIsSet() const {
 void ProblemDetails::unsetSupportedFeatures() {
   m_SupportedFeaturesIsSet = false;
 }
+std::string ProblemDetails::getTargetScp() const {
+  return m_TargetScp;
+}
+void ProblemDetails::setTargetScp(std::string const& value) {
+  m_TargetScp      = value;
+  m_TargetScpIsSet = true;
+}
+bool ProblemDetails::targetScpIsSet() const {
+  return m_TargetScpIsSet;
+}
+void ProblemDetails::unsetTargetScp() {
+  m_TargetScpIsSet = false;
+}
+AccessTokenErr ProblemDetails::getAccessTokenError() const {
+  return m_AccessTokenError;
+}
+void ProblemDetails::setAccessTokenError(AccessTokenErr const& value) {
+  m_AccessTokenError      = value;
+  m_AccessTokenErrorIsSet = true;
+}
+bool ProblemDetails::accessTokenErrorIsSet() const {
+  return m_AccessTokenErrorIsSet;
+}
+void ProblemDetails::unsetAccessTokenError() {
+  m_AccessTokenErrorIsSet = false;
+}
+AccessTokenReq ProblemDetails::getAccessTokenRequest() const {
+  return m_AccessTokenRequest;
+}
+void ProblemDetails::setAccessTokenRequest(AccessTokenReq const& value) {
+  m_AccessTokenRequest      = value;
+  m_AccessTokenRequestIsSet = true;
+}
+bool ProblemDetails::accessTokenRequestIsSet() const {
+  return m_AccessTokenRequestIsSet;
+}
+void ProblemDetails::unsetAccessTokenRequest() {
+  m_AccessTokenRequestIsSet = false;
+}
+std::string ProblemDetails::getNrfId() const {
+  return m_NrfId;
+}
+void ProblemDetails::setNrfId(std::string const& value) {
+  m_NrfId      = value;
+  m_NrfIdIsSet = true;
+}
+bool ProblemDetails::nrfIdIsSet() const {
+  return m_NrfIdIsSet;
+}
+void ProblemDetails::unsetNrfId() {
+  m_NrfIdIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/ProblemDetails.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -21,12 +21,12 @@
 
 #include <string>
 #include "InvalidParam.h"
+#include "AccessTokenErr.h"
+#include "AccessTokenReq.h"
 #include <vector>
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -34,9 +34,22 @@ namespace model {
 class ProblemDetails {
  public:
   ProblemDetails();
-  virtual ~ProblemDetails();
+  virtual ~ProblemDetails() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const ProblemDetails& rhs) const;
+  bool operator!=(const ProblemDetails& rhs) const;
 
   /////////////////////////////////////////////
   /// ProblemDetails members
@@ -86,7 +99,8 @@ class ProblemDetails {
   /// <summary>
   ///
   /// </summary>
-  std::vector<InvalidParam>& getInvalidParams();
+  std::vector<InvalidParam> getInvalidParams() const;
+  void setInvalidParams(std::vector<InvalidParam> const& value);
   bool invalidParamsIsSet() const;
   void unsetInvalidParams();
   /// <summary>
@@ -96,6 +110,34 @@ class ProblemDetails {
   void setSupportedFeatures(std::string const& value);
   bool supportedFeaturesIsSet() const;
   void unsetSupportedFeatures();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getTargetScp() const;
+  void setTargetScp(std::string const& value);
+  bool targetScpIsSet() const;
+  void unsetTargetScp();
+  /// <summary>
+  ///
+  /// </summary>
+  AccessTokenErr getAccessTokenError() const;
+  void setAccessTokenError(AccessTokenErr const& value);
+  bool accessTokenErrorIsSet() const;
+  void unsetAccessTokenError();
+  /// <summary>
+  ///
+  /// </summary>
+  AccessTokenReq getAccessTokenRequest() const;
+  void setAccessTokenRequest(AccessTokenReq const& value);
+  bool accessTokenRequestIsSet() const;
+  void unsetAccessTokenRequest();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNrfId() const;
+  void setNrfId(std::string const& value);
+  bool nrfIdIsSet() const;
+  void unsetNrfId();
 
   friend void to_json(nlohmann::json& j, const ProblemDetails& o);
   friend void from_json(const nlohmann::json& j, ProblemDetails& o);
@@ -117,10 +159,20 @@ class ProblemDetails {
   bool m_InvalidParamsIsSet;
   std::string m_SupportedFeatures;
   bool m_SupportedFeaturesIsSet;
+  std::string m_TargetScp;
+  bool m_TargetScpIsSet;
+  AccessTokenErr m_AccessTokenError;
+  bool m_AccessTokenErrorIsSet;
+  AccessTokenReq m_AccessTokenRequest;
+  bool m_AccessTokenRequestIsSet;
+  std::string m_NrfId;
+  bool m_NrfIdIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* ProblemDetails_H_ */

src/sbi/amf_server/model/RmInfo.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "RmInfo.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+RmInfo::RmInfo() {}
+
+void RmInfo::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool RmInfo::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool RmInfo::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "RmInfo" : pathPrefix;
+
+  return success;
+}
+
+bool RmInfo::operator==(const RmInfo& rhs) const {
+  return
+
+      (getRmState() == rhs.getRmState()) &&
+
+      (getAccessType() == rhs.getAccessType())
+
+          ;
+}
+
+bool RmInfo::operator!=(const RmInfo& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const RmInfo& o) {
+  j               = nlohmann::json();
+  j["rmState"]    = o.m_RmState;
+  j["accessType"] = o.m_AccessType;
+}
+
+void from_json(const nlohmann::json& j, RmInfo& o) {
+  j.at("rmState").get_to(o.m_RmState);
+  j.at("accessType").get_to(o.m_AccessType);
+}
+
+RmState RmInfo::getRmState() const {
+  return m_RmState;
+}
+void RmInfo::setRmState(RmState const& value) {
+  m_RmState = value;
+}
+AccessType RmInfo::getAccessType() const {
+  return m_AccessType;
+}
+void RmInfo::setAccessType(AccessType const& value) {
+  m_AccessType = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/RmInfo.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * RmInfo.h
+ *
+ *
+ */
+
+#ifndef RmInfo_H_
+#define RmInfo_H_
+
+#include "RmState.h"
+#include "AccessType.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class RmInfo {
+ public:
+  RmInfo();
+  virtual ~RmInfo() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const RmInfo& rhs) const;
+  bool operator!=(const RmInfo& rhs) const;
+
+  /////////////////////////////////////////////
+  /// RmInfo members
+
+  /// <summary>
+  ///
+  /// </summary>
+  RmState getRmState() const;
+  void setRmState(RmState const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  AccessType getAccessType() const;
+  void setAccessType(AccessType const& value);
+
+  friend void to_json(nlohmann::json& j, const RmInfo& o);
+  friend void from_json(const nlohmann::json& j, RmInfo& o);
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
+ protected:
+  RmState m_RmState;
+
+  AccessType m_AccessType;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* RmInfo_H_ */

src/sbi/amf_server/model/RmState.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "RmState.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+RmState::RmState() {}
+
+void RmState::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool RmState::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool RmState::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "RmState" : pathPrefix;
+
+  return success;
+}
+
+bool RmState::operator==(const RmState& rhs) const {
+  return true;  // TODO
+
+  ;
+}
+
+bool RmState::operator!=(const RmState& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const RmState& o) {
+  j = nlohmann::json();
+}
+
+void from_json(const nlohmann::json& j, RmState& o) {}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/RmState.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * RmState.h
+ *
+ *
+ */
+
+#ifndef RmState_H_
+#define RmState_H_
+
+#include "RmState_anyOf.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class RmState {
+ public:
+  RmState();
+  virtual ~RmState() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const RmState& rhs) const;
+  bool operator!=(const RmState& rhs) const;
+
+  /////////////////////////////////////////////
+  /// RmState members
+
+  friend void to_json(nlohmann::json& j, const RmState& o);
+  friend void from_json(const nlohmann::json& j, RmState& o);
+
+ protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* RmState_H_ */

src/sbi/amf_server/model/RmState_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "RmState_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+RmState_anyOf::RmState_anyOf() {}
+
+void RmState_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool RmState_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool RmState_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "RmState_anyOf" : pathPrefix;
+
+  if (m_value ==
+      RmState_anyOf::eRmState_anyOf::INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool RmState_anyOf::operator==(const RmState_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool RmState_anyOf::operator!=(const RmState_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const RmState_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case RmState_anyOf::eRmState_anyOf::INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case RmState_anyOf::eRmState_anyOf::REGISTERED:
+      j = "REGISTERED";
+      break;
+    case RmState_anyOf::eRmState_anyOf::DEREGISTERED:
+      j = "DEREGISTERED";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, RmState_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "REGISTERED") {
+    o.setValue(RmState_anyOf::eRmState_anyOf::REGISTERED);
+  } else if (s == "DEREGISTERED") {
+    o.setValue(RmState_anyOf::eRmState_anyOf::DEREGISTERED);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " RmState_anyOf::eRmState_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+RmState_anyOf::eRmState_anyOf RmState_anyOf::getValue() const {
+  return m_value;
+}
+void RmState_anyOf::setValue(RmState_anyOf::eRmState_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/RmState_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * RmState_anyOf.h
+ *
+ *
+ */
+
+#ifndef RmState_anyOf_H_
+#define RmState_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class RmState_anyOf {
+ public:
+  RmState_anyOf();
+  virtual ~RmState_anyOf() = default;
+
+  enum class eRmState_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    REGISTERED,
+    DEREGISTERED
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const RmState_anyOf& rhs) const;
+  bool operator!=(const RmState_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// RmState_anyOf members
+
+  RmState_anyOf::eRmState_anyOf getValue() const;
+  void setValue(RmState_anyOf::eRmState_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const RmState_anyOf& o);
+  friend void from_json(const nlohmann::json& j, RmState_anyOf& o);
+
+ protected:
+  RmState_anyOf::eRmState_anyOf m_value =
+      RmState_anyOf::eRmState_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* RmState_anyOf_H_ */

src/sbi/amf_server/model/Tai.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,30 +12,78 @@
  */
 
 #include "Tai.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 Tai::Tai() {
   m_Tac      = "";
+  m_Nid      = "";
+  m_NidIsSet = false;
+}
+
+void Tai::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool Tai::validate(std::stringstream& msg) const {
+  return validate(msg, "");
 }
 
-Tai::~Tai() {}
+bool Tai::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "Tai" : pathPrefix;
 
-void Tai::validate() {
-  // TODO: implement validation
+  /* Tac */ {
+    const std::string& value           = m_Tac;
+    const std::string currentValuePath = _pathPrefix + ".tac";
+  }
+
+  if (nidIsSet()) {
+    const std::string& value           = m_Nid;
+    const std::string currentValuePath = _pathPrefix + ".nid";
+  }
+
+  return success;
+}
+
+bool Tai::operator==(const Tai& rhs) const {
+  return
+
+      (getPlmnId() == rhs.getPlmnId()) &&
+
+      (getTac() == rhs.getTac()) &&
+
+      ((!nidIsSet() && !rhs.nidIsSet()) ||
+       (nidIsSet() && rhs.nidIsSet() && getNid() == rhs.getNid()))
+
+          ;
+}
+
+bool Tai::operator!=(const Tai& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const Tai& o) {
   j           = nlohmann::json();
   j["plmnId"] = o.m_PlmnId;
   j["tac"]    = o.m_Tac;
+  if (o.nidIsSet()) j["nid"] = o.m_Nid;
 }
 
 void from_json(const nlohmann::json& j, Tai& o) {
   j.at("plmnId").get_to(o.m_PlmnId);
   j.at("tac").get_to(o.m_Tac);
+  if (j.find("nid") != j.end()) {
+    j.at("nid").get_to(o.m_Nid);
+    o.m_NidIsSet = true;
+  }
 }
 
 PlmnId Tai::getPlmnId() const {
@@ -50,7 +98,18 @@ std::string Tai::getTac() const {
 void Tai::setTac(std::string const& value) {
   m_Tac = value;
 }
+std::string Tai::getNid() const {
+  return m_Nid;
+}
+void Tai::setNid(std::string const& value) {
+  m_Nid      = value;
+  m_NidIsSet = true;
+}
+bool Tai::nidIsSet() const {
+  return m_NidIsSet;
+}
+void Tai::unsetNid() {
+  m_NidIsSet = false;
+}
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/Tai.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -23,9 +23,7 @@
 #include "PlmnId.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -33,9 +31,22 @@ namespace model {
 class Tai {
  public:
   Tai();
-  virtual ~Tai();
+  virtual ~Tai() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const Tai& rhs) const;
+  bool operator!=(const Tai& rhs) const;
 
   /////////////////////////////////////////////
   /// Tai members
@@ -50,18 +61,30 @@ class Tai {
   /// </summary>
   std::string getTac() const;
   void setTac(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getNid() const;
+  void setNid(std::string const& value);
+  bool nidIsSet() const;
+  void unsetNid();
 
   friend void to_json(nlohmann::json& j, const Tai& o);
   friend void from_json(const nlohmann::json& j, Tai& o);
 
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+
  protected:
   PlmnId m_PlmnId;
 
   std::string m_Tac;
+
+  std::string m_Nid;
+  bool m_NidIsSet;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* Tai_H_ */

src/sbi/amf_server/model/TnapId.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "TnapId.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+TnapId::TnapId() {
+  m_SsId              = "";
+  m_SsIdIsSet         = false;
+  m_BssId             = "";
+  m_BssIdIsSet        = false;
+  m_CivicAddressIsSet = false;
+}
+
+void TnapId::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool TnapId::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool TnapId::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "TnapId" : pathPrefix;
+
+  return success;
+}
+
+bool TnapId::operator==(const TnapId& rhs) const {
+  return
+
+      ((!ssIdIsSet() && !rhs.ssIdIsSet()) ||
+       (ssIdIsSet() && rhs.ssIdIsSet() && getSsId() == rhs.getSsId())) &&
+
+      ((!bssIdIsSet() && !rhs.bssIdIsSet()) ||
+       (bssIdIsSet() && rhs.bssIdIsSet() && getBssId() == rhs.getBssId())) &&
+
+      ((!civicAddressIsSet() && !rhs.civicAddressIsSet()) ||
+       (civicAddressIsSet() && rhs.civicAddressIsSet() &&
+        getCivicAddress() == rhs.getCivicAddress()))
+
+          ;
+}
+
+bool TnapId::operator!=(const TnapId& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const TnapId& o) {
+  j = nlohmann::json();
+  if (o.ssIdIsSet()) j["ssId"] = o.m_SsId;
+  if (o.bssIdIsSet()) j["bssId"] = o.m_BssId;
+  if (o.civicAddressIsSet()) j["civicAddress"] = o.m_CivicAddress;
+}
+
+void from_json(const nlohmann::json& j, TnapId& o) {
+  if (j.find("ssId") != j.end()) {
+    j.at("ssId").get_to(o.m_SsId);
+    o.m_SsIdIsSet = true;
+  }
+  if (j.find("bssId") != j.end()) {
+    j.at("bssId").get_to(o.m_BssId);
+    o.m_BssIdIsSet = true;
+  }
+  if (j.find("civicAddress") != j.end()) {
+    j.at("civicAddress").get_to(o.m_CivicAddress);
+    o.m_CivicAddressIsSet = true;
+  }
+}
+
+std::string TnapId::getSsId() const {
+  return m_SsId;
+}
+void TnapId::setSsId(std::string const& value) {
+  m_SsId      = value;
+  m_SsIdIsSet = true;
+}
+bool TnapId::ssIdIsSet() const {
+  return m_SsIdIsSet;
+}
+void TnapId::unsetSsId() {
+  m_SsIdIsSet = false;
+}
+std::string TnapId::getBssId() const {
+  return m_BssId;
+}
+void TnapId::setBssId(std::string const& value) {
+  m_BssId      = value;
+  m_BssIdIsSet = true;
+}
+bool TnapId::bssIdIsSet() const {
+  return m_BssIdIsSet;
+}
+void TnapId::unsetBssId() {
+  m_BssIdIsSet = false;
+}
+std::string TnapId::getCivicAddress() const {
+  return m_CivicAddress;
+}
+void TnapId::setCivicAddress(std::string const& value) {
+  m_CivicAddress      = value;
+  m_CivicAddressIsSet = true;
+}
+bool TnapId::civicAddressIsSet() const {
+  return m_CivicAddressIsSet;
+}
+void TnapId::unsetCivicAddress() {
+  m_CivicAddressIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/TnapId.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * TnapId.h
+ *
+ *
+ */
+
+#ifndef TnapId_H_
+#define TnapId_H_
+
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class TnapId {
+ public:
+  TnapId();
+  virtual ~TnapId() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const TnapId& rhs) const;
+  bool operator!=(const TnapId& rhs) const;
+
+  /////////////////////////////////////////////
+  /// TnapId members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSsId() const;
+  void setSsId(std::string const& value);
+  bool ssIdIsSet() const;
+  void unsetSsId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getBssId() const;
+  void setBssId(std::string const& value);
+  bool bssIdIsSet() const;
+  void unsetBssId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getCivicAddress() const;
+  void setCivicAddress(std::string const& value);
+  bool civicAddressIsSet() const;
+  void unsetCivicAddress();
+
+  friend void to_json(nlohmann::json& j, const TnapId& o);
+  friend void from_json(const nlohmann::json& j, TnapId& o);
+
+ protected:
+  std::string m_SsId;
+  bool m_SsIdIsSet;
+  std::string m_BssId;
+  bool m_BssIdIsSet;
+  std::string m_CivicAddress;
+  bool m_CivicAddressIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* TnapId_H_ */

src/sbi/amf_server/model/TwapId.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "TwapId.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+TwapId::TwapId() {
+  m_SsId              = "";
+  m_BssId             = "";
+  m_BssIdIsSet        = false;
+  m_CivicAddressIsSet = false;
+}
+
+void TwapId::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool TwapId::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool TwapId::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success                  = true;
+  const std::string _pathPrefix = pathPrefix.empty() ? "TwapId" : pathPrefix;
+
+  return success;
+}
+
+bool TwapId::operator==(const TwapId& rhs) const {
+  return
+
+      (getSsId() == rhs.getSsId()) &&
+
+      ((!bssIdIsSet() && !rhs.bssIdIsSet()) ||
+       (bssIdIsSet() && rhs.bssIdIsSet() && getBssId() == rhs.getBssId())) &&
+
+      ((!civicAddressIsSet() && !rhs.civicAddressIsSet()) ||
+       (civicAddressIsSet() && rhs.civicAddressIsSet() &&
+        getCivicAddress() == rhs.getCivicAddress()))
+
+          ;
+}
+
+bool TwapId::operator!=(const TwapId& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const TwapId& o) {
+  j         = nlohmann::json();
+  j["ssId"] = o.m_SsId;
+  if (o.bssIdIsSet()) j["bssId"] = o.m_BssId;
+  if (o.civicAddressIsSet()) j["civicAddress"] = o.m_CivicAddress;
+}
+
+void from_json(const nlohmann::json& j, TwapId& o) {
+  j.at("ssId").get_to(o.m_SsId);
+  if (j.find("bssId") != j.end()) {
+    j.at("bssId").get_to(o.m_BssId);
+    o.m_BssIdIsSet = true;
+  }
+  if (j.find("civicAddress") != j.end()) {
+    j.at("civicAddress").get_to(o.m_CivicAddress);
+    o.m_CivicAddressIsSet = true;
+  }
+}
+
+std::string TwapId::getSsId() const {
+  return m_SsId;
+}
+void TwapId::setSsId(std::string const& value) {
+  m_SsId = value;
+}
+std::string TwapId::getBssId() const {
+  return m_BssId;
+}
+void TwapId::setBssId(std::string const& value) {
+  m_BssId      = value;
+  m_BssIdIsSet = true;
+}
+bool TwapId::bssIdIsSet() const {
+  return m_BssIdIsSet;
+}
+void TwapId::unsetBssId() {
+  m_BssIdIsSet = false;
+}
+std::string TwapId::getCivicAddress() const {
+  return m_CivicAddress;
+}
+void TwapId::setCivicAddress(std::string const& value) {
+  m_CivicAddress      = value;
+  m_CivicAddressIsSet = true;
+}
+bool TwapId::civicAddressIsSet() const {
+  return m_CivicAddressIsSet;
+}
+void TwapId::unsetCivicAddress() {
+  m_CivicAddressIsSet = false;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/TwapId.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * TwapId.h
+ *
+ *
+ */
+
+#ifndef TwapId_H_
+#define TwapId_H_
+
+#include <string>
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class TwapId {
+ public:
+  TwapId();
+  virtual ~TwapId() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const TwapId& rhs) const;
+  bool operator!=(const TwapId& rhs) const;
+
+  /////////////////////////////////////////////
+  /// TwapId members
+
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getSsId() const;
+  void setSsId(std::string const& value);
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getBssId() const;
+  void setBssId(std::string const& value);
+  bool bssIdIsSet() const;
+  void unsetBssId();
+  /// <summary>
+  ///
+  /// </summary>
+  std::string getCivicAddress() const;
+  void setCivicAddress(std::string const& value);
+  bool civicAddressIsSet() const;
+  void unsetCivicAddress();
+
+  friend void to_json(nlohmann::json& j, const TwapId& o);
+  friend void from_json(const nlohmann::json& j, TwapId& o);
+
+ protected:
+  std::string m_SsId;
+
+  std::string m_BssId;
+  bool m_BssIdIsSet;
+  std::string m_CivicAddress;
+  bool m_CivicAddressIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* TwapId_H_ */

src/sbi/amf_server/model/UeReachability.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "UeReachability.h"
+#include "Helpers.h"
+
+#include <sstream>
+
+namespace oai::amf::model {
+
+UeReachability::UeReachability() {}
+
+void UeReachability::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool UeReachability::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool UeReachability::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "UeReachability" : pathPrefix;
+
+  return success;
+}
+
+bool UeReachability::operator==(const UeReachability& rhs) const {
+  return true;  // TODO
+
+  ;
+}
+
+bool UeReachability::operator!=(const UeReachability& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const UeReachability& o) {
+  j = nlohmann::json();
+}
+
+void from_json(const nlohmann::json& j, UeReachability& o) {}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/UeReachability.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * UeReachability.h
+ *
+ *
+ */
+
+#ifndef UeReachability_H_
+#define UeReachability_H_
+
+#include "UeReachability_anyOf.h"
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class UeReachability {
+ public:
+  UeReachability();
+  virtual ~UeReachability() = default;
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const UeReachability& rhs) const;
+  bool operator!=(const UeReachability& rhs) const;
+
+  /////////////////////////////////////////////
+  /// UeReachability members
+
+  friend void to_json(nlohmann::json& j, const UeReachability& o);
+  friend void from_json(const nlohmann::json& j, UeReachability& o);
+
+ protected:
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* UeReachability_H_ */

src/sbi/amf_server/model/UeReachability_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "UeReachability_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+UeReachability_anyOf::UeReachability_anyOf() {}
+
+void UeReachability_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool UeReachability_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool UeReachability_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "UeReachability_anyOf" : pathPrefix;
+
+  if (m_value == UeReachability_anyOf::eUeReachability_anyOf::
+                     INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool UeReachability_anyOf::operator==(const UeReachability_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool UeReachability_anyOf::operator!=(const UeReachability_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const UeReachability_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case UeReachability_anyOf::eUeReachability_anyOf::
+        INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case UeReachability_anyOf::eUeReachability_anyOf::UNREACHABLE:
+      j = "UNREACHABLE";
+      break;
+    case UeReachability_anyOf::eUeReachability_anyOf::REACHABLE:
+      j = "REACHABLE";
+      break;
+    case UeReachability_anyOf::eUeReachability_anyOf::REGULATORY_ONLY:
+      j = "REGULATORY_ONLY";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, UeReachability_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "UNREACHABLE") {
+    o.setValue(UeReachability_anyOf::eUeReachability_anyOf::UNREACHABLE);
+  } else if (s == "REACHABLE") {
+    o.setValue(UeReachability_anyOf::eUeReachability_anyOf::REACHABLE);
+  } else if (s == "REGULATORY_ONLY") {
+    o.setValue(UeReachability_anyOf::eUeReachability_anyOf::REGULATORY_ONLY);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " UeReachability_anyOf::eUeReachability_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+UeReachability_anyOf::eUeReachability_anyOf UeReachability_anyOf::getValue()
+    const {
+  return m_value;
+}
+void UeReachability_anyOf::setValue(
+    UeReachability_anyOf::eUeReachability_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/UeReachability_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * UeReachability_anyOf.h
+ *
+ *
+ */
+
+#ifndef UeReachability_anyOf_H_
+#define UeReachability_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class UeReachability_anyOf {
+ public:
+  UeReachability_anyOf();
+  virtual ~UeReachability_anyOf() = default;
+
+  enum class eUeReachability_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    UNREACHABLE,
+    REACHABLE,
+    REGULATORY_ONLY
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const UeReachability_anyOf& rhs) const;
+  bool operator!=(const UeReachability_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// UeReachability_anyOf members
+
+  UeReachability_anyOf::eUeReachability_anyOf getValue() const;
+  void setValue(UeReachability_anyOf::eUeReachability_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const UeReachability_anyOf& o);
+  friend void from_json(const nlohmann::json& j, UeReachability_anyOf& o);
+
+ protected:
+  UeReachability_anyOf::eUeReachability_anyOf m_value = UeReachability_anyOf::
+      eUeReachability_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* UeReachability_anyOf_H_ */

src/sbi/amf_server/model/UserLocation.cpp

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -12,10 +12,11 @@
  */
 
 #include "UserLocation.h"
+#include "Helpers.h"
 
-namespace oai {
-namespace amf {
-namespace model {
+#include <sstream>
+
+namespace oai::amf::model {
 
 UserLocation::UserLocation() {
   m_EutraLocationIsSet = false;
@@ -23,10 +24,46 @@ UserLocation::UserLocation() {
   m_N3gaLocationIsSet  = false;
 }
 
-UserLocation::~UserLocation() {}
+void UserLocation::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool UserLocation::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool UserLocation::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "UserLocation" : pathPrefix;
+
+  return success;
+}
+
+bool UserLocation::operator==(const UserLocation& rhs) const {
+  return
+
+      ((!eutraLocationIsSet() && !rhs.eutraLocationIsSet()) ||
+       (eutraLocationIsSet() && rhs.eutraLocationIsSet() &&
+        getEutraLocation() == rhs.getEutraLocation())) &&
+
+      ((!nrLocationIsSet() && !rhs.nrLocationIsSet()) ||
+       (nrLocationIsSet() && rhs.nrLocationIsSet() &&
+        getNrLocation() == rhs.getNrLocation())) &&
+
+      ((!n3gaLocationIsSet() && !rhs.n3gaLocationIsSet()) ||
+       (n3gaLocationIsSet() && rhs.n3gaLocationIsSet() &&
+        getN3gaLocation() == rhs.getN3gaLocation()))
+
+          ;
+}
 
-void UserLocation::validate() {
-  // TODO: implement validation
+bool UserLocation::operator!=(const UserLocation& rhs) const {
+  return !(*this == rhs);
 }
 
 void to_json(nlohmann::json& j, const UserLocation& o) {
@@ -91,6 +128,4 @@ void UserLocation::unsetN3gaLocation() {
   m_N3gaLocationIsSet = false;
 }
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model

src/sbi/amf_server/model/UserLocation.h

 /**
- * Namf_Communication
- * AMF Communication Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
  * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
  *
  * The version of the OpenAPI document: 1.1.0.alpha-1
@@ -24,9 +24,7 @@
 #include "N3gaLocation.h"
 #include <nlohmann/json.hpp>
 
-namespace oai {
-namespace amf {
-namespace model {
+namespace oai::amf::model {
 
 /// <summary>
 ///
@@ -34,9 +32,22 @@ namespace model {
 class UserLocation {
  public:
   UserLocation();
-  virtual ~UserLocation();
+  virtual ~UserLocation() = default;
 
-  void validate();
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const UserLocation& rhs) const;
+  bool operator!=(const UserLocation& rhs) const;
 
   /////////////////////////////////////////////
   /// UserLocation members
@@ -73,10 +84,12 @@ class UserLocation {
   bool m_NrLocationIsSet;
   N3gaLocation m_N3gaLocation;
   bool m_N3gaLocationIsSet;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
 };
 
-}  // namespace model
-}  // namespace amf
-}  // namespace oai
+}  // namespace oai::amf::model
 
 #endif /* UserLocation_H_ */

src/sbi/amf_server/model/_5GsUserState_anyOf.cpp

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+
+#include "_5GsUserState_anyOf.h"
+#include "Helpers.h"
+#include <stdexcept>
+#include <sstream>
+
+namespace oai::amf::model {
+
+_5GsUserState_anyOf::_5GsUserState_anyOf() {}
+
+void _5GsUserState_anyOf::validate() const {
+  std::stringstream msg;
+  if (!validate(msg)) {
+    throw org::openapitools::server::helpers::ValidationException(msg.str());
+  }
+}
+
+bool _5GsUserState_anyOf::validate(std::stringstream& msg) const {
+  return validate(msg, "");
+}
+
+bool _5GsUserState_anyOf::validate(
+    std::stringstream& msg, const std::string& pathPrefix) const {
+  bool success = true;
+  const std::string _pathPrefix =
+      pathPrefix.empty() ? "_5GsUserState_anyOf" : pathPrefix;
+
+  if (m_value == _5GsUserState_anyOf::e_5GsUserState_anyOf::
+                     INVALID_VALUE_OPENAPI_GENERATED) {
+    success = false;
+    msg << _pathPrefix << ": has no value;";
+  }
+
+  return success;
+}
+
+bool _5GsUserState_anyOf::operator==(const _5GsUserState_anyOf& rhs) const {
+  return getValue() == rhs.getValue()
+
+      ;
+}
+
+bool _5GsUserState_anyOf::operator!=(const _5GsUserState_anyOf& rhs) const {
+  return !(*this == rhs);
+}
+
+void to_json(nlohmann::json& j, const _5GsUserState_anyOf& o) {
+  j = nlohmann::json();
+
+  switch (o.getValue()) {
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::
+        INVALID_VALUE_OPENAPI_GENERATED:
+      j = "INVALID_VALUE_OPENAPI_GENERATED";
+      break;
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::DEREGISTERED:
+      j = "DEREGISTERED";
+      break;
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::
+        REGISTERED_NOT_REACHABLE_FOR_PAGING:
+      j = "REGISTERED_NOT_REACHABLE_FOR_PAGING";
+      break;
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::
+        REGISTERED_REACHABLE_FOR_PAGING:
+      j = "REGISTERED_REACHABLE_FOR_PAGING";
+      break;
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::
+        CONNECTED_NOT_REACHABLE_FOR_PAGING:
+      j = "CONNECTED_NOT_REACHABLE_FOR_PAGING";
+      break;
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::
+        CONNECTED_REACHABLE_FOR_PAGING:
+      j = "CONNECTED_REACHABLE_FOR_PAGING";
+      break;
+    case _5GsUserState_anyOf::e_5GsUserState_anyOf::NOT_PROVIDED_FROM_AMF:
+      j = "NOT_PROVIDED_FROM_AMF";
+      break;
+  }
+}
+
+void from_json(const nlohmann::json& j, _5GsUserState_anyOf& o) {
+  auto s = j.get<std::string>();
+  if (s == "DEREGISTERED") {
+    o.setValue(_5GsUserState_anyOf::e_5GsUserState_anyOf::DEREGISTERED);
+  } else if (s == "REGISTERED_NOT_REACHABLE_FOR_PAGING") {
+    o.setValue(_5GsUserState_anyOf::e_5GsUserState_anyOf::
+                   REGISTERED_NOT_REACHABLE_FOR_PAGING);
+  } else if (s == "REGISTERED_REACHABLE_FOR_PAGING") {
+    o.setValue(_5GsUserState_anyOf::e_5GsUserState_anyOf::
+                   REGISTERED_REACHABLE_FOR_PAGING);
+  } else if (s == "CONNECTED_NOT_REACHABLE_FOR_PAGING") {
+    o.setValue(_5GsUserState_anyOf::e_5GsUserState_anyOf::
+                   CONNECTED_NOT_REACHABLE_FOR_PAGING);
+  } else if (s == "CONNECTED_REACHABLE_FOR_PAGING") {
+    o.setValue(_5GsUserState_anyOf::e_5GsUserState_anyOf::
+                   CONNECTED_REACHABLE_FOR_PAGING);
+  } else if (s == "NOT_PROVIDED_FROM_AMF") {
+    o.setValue(
+        _5GsUserState_anyOf::e_5GsUserState_anyOf::NOT_PROVIDED_FROM_AMF);
+  } else {
+    std::stringstream ss;
+    ss << "Unexpected value " << s << " in json"
+       << " cannot be converted to enum of type"
+       << " _5GsUserState_anyOf::e_5GsUserState_anyOf";
+    throw std::invalid_argument(ss.str());
+  }
+}
+
+_5GsUserState_anyOf::e_5GsUserState_anyOf _5GsUserState_anyOf::getValue()
+    const {
+  return m_value;
+}
+void _5GsUserState_anyOf::setValue(
+    _5GsUserState_anyOf::e_5GsUserState_anyOf value) {
+  m_value = value;
+}
+
+}  // namespace oai::amf::model

src/sbi/amf_server/model/_5GsUserState_anyOf.h

+/**
+ * Namf_EventExposure
+ * AMF Event Exposure Service © 2019, 3GPP Organizational Partners (ARIB, ATIS,
+ * CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
+ *
+ * The version of the OpenAPI document: 1.1.0.alpha-1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator
+ * (https://openapi-generator.tech). https://openapi-generator.tech Do not edit
+ * the class manually.
+ */
+/*
+ * _5GsUserState_anyOf.h
+ *
+ *
+ */
+
+#ifndef _5GsUserState_anyOf_H_
+#define _5GsUserState_anyOf_H_
+
+#include <nlohmann/json.hpp>
+
+namespace oai::amf::model {
+
+/// <summary>
+///
+/// </summary>
+class _5GsUserState_anyOf {
+ public:
+  _5GsUserState_anyOf();
+  virtual ~_5GsUserState_anyOf() = default;
+
+  enum class e_5GsUserState_anyOf {
+    // To have a valid default value.
+    // Avoiding nameclashes with user defined
+    // enum values
+    INVALID_VALUE_OPENAPI_GENERATED = 0,
+    DEREGISTERED,
+    REGISTERED_NOT_REACHABLE_FOR_PAGING,
+    REGISTERED_REACHABLE_FOR_PAGING,
+    CONNECTED_NOT_REACHABLE_FOR_PAGING,
+    CONNECTED_REACHABLE_FOR_PAGING,
+    NOT_PROVIDED_FROM_AMF
+  };
+
+  /// <summary>
+  /// Validate the current data in the model. Throws a ValidationException on
+  /// failure.
+  /// </summary>
+  void validate() const;
+
+  /// <summary>
+  /// Validate the current data in the model. Returns false on error and writes
+  /// an error message into the given stringstream.
+  /// </summary>
+  bool validate(std::stringstream& msg) const;
+
+  bool operator==(const _5GsUserState_anyOf& rhs) const;
+  bool operator!=(const _5GsUserState_anyOf& rhs) const;
+
+  /////////////////////////////////////////////
+  /// _5GsUserState_anyOf members
+
+  _5GsUserState_anyOf::e_5GsUserState_anyOf getValue() const;
+  void setValue(_5GsUserState_anyOf::e_5GsUserState_anyOf value);
+
+  friend void to_json(nlohmann::json& j, const _5GsUserState_anyOf& o);
+  friend void from_json(const nlohmann::json& j, _5GsUserState_anyOf& o);
+
+ protected:
+  _5GsUserState_anyOf::e_5GsUserState_anyOf m_value = _5GsUserState_anyOf::
+      e_5GsUserState_anyOf::INVALID_VALUE_OPENAPI_GENERATED;
+
+  // Helper overload for validate. Used when one model stores another model and
+  // calls it's validate.
+  bool validate(std::stringstream& msg, const std::string& pathPrefix) const;
+};
+
+}  // namespace oai::amf::model
+
+#endif /* _5GsUserState_anyOf_H_ */