6 Appendix A - Common Error Responses for Managed Objects

GET Method Responses

HTTP Method	Response Code	Description	Notes
GET	200 OK	Success response	-
GET	404 Not Found	Incorrect API Path	The requested API path is incorrect.
GET	403 Forbidden	PLMN Not Supported	Requested PLMN is not supported. The system does not support the requested PLMN configuration.
GET	500 Internal Server Error	Database Connectivity Issue Any database Exception Unknown Issue (Uncaught Exception)	Database connectivity issues. System failed to access or query the database.

POST Method Error Scenarios

Method	Response Code	Description	Notes
POST	200 OK	Success Response	-
POST	400 Bad Request	Mandatory parameter missing Mandatory parameter validation issue (incorrect format/values) Optional parameter validation issue (incorrect format/values)	-
POST	409 Conflict	A dependent managed object that is required to complete the operation has not been configured or does not exist A dependent managed object that must be deleted first still exists A conflicting managed object entry already exists in the system, preventing the current MO from being configured An SNSSAI cannot be referenced (as supported or barred) per TAI unless it is already configured under the corresponding PLMN configuration	-
POST	415 Unsupported Media Type	Invalid Content-Type	-
POST	500 Internal Server Error	Database Connectivity Issue Any database Exception Unknown Issue (Uncaught Exception)	Database connection issues. The system failed to access or query the database.

PUT Method Error Scenarios

HTTP Method	Response Code	Description	Notes
PUT	200 OK	Success Response	-
PUT	400 Bad Request	Mandatory parameter missing Mandatory parameter validation issue (incorrect format/values) Optional parameter validation issue (incorrect format/values)	-
PUT	409 Conflict	A dependent managed object that is required to complete the operation has not been configured or does not exist A dependent managed object that must be deleted first still exists A conflicting managed object entry already exists in the system, preventing the current MO from being configured An SNSSAI cannot be referenced (as supported or barred) per TAI unless it is already configured under the corresponding PLMN configuration	A dependent managed object that is required to complete the operation has not been configured or does not exist. A dependent managed object that must be deleted first still exists. A conflicting managed object entry already exists in the system, preventing the current MO from being configured. An SNSSAI cannot be referenced (as supported or barred) per TAI unless it is already configured under the corresponding PLMN configuration.
PUT	415 Unsupported Media Type	Invalid Content-Type	The server does not support the media type. Only application/json content type is supported.
PUT	404 Not Found	Resource not found	-
PUT	500 Internal Server Error	Database Connectivity Issue Any database Exception Unknown Issue (Uncaught Exception)	Database connection issues. The system failed to access or query the database.

DELETE Method Error Scenarios

HTTP Method	Response Code	Description	Notes
DELETE	204 No Content	Successful Managed Object Deletion	The requested resource was deleted successfully. No content is returned in the response body.
DELETE	404 Not Found	Resource not found	Correct API path, but the HTTP method (DELETE) is not supported. Invalid method for the requested endpoint.
DELETE	500 Internal Server Error	Database Connectivity Issue Any database Exception Unknown Issue (Uncaught Exception)	Database connection issues. The system failed to access or query the database.