| BAD_REQUEST | 400 |
| USER_ALREADY_BLOCKED | 400 |
| USER_ALREADY_UNBLOCKED | 400 |
| USER_ALREADY_FRIEND | 400 |
| USER_ALREADY_UNFRIEND | 400 |
| CONVERSATION_NOT_GROUP_TYPE | 400 |
| CONVERSATION_MEMBER_ALREADY_ADDED | 400 |
| CONVERSATION_MEMBER_ALREADY_REMOVED | 400 |
| WRONG_FILE_UPLOAD | 400 |
| NON_ACTIVE_CONVERSATION_MEMBER | 400 |
| NON_ACTIVE_CONVERSATION_WATCHER | 400 |
| INPUT_USERS_DELETED | 400 |
| AUTHORIZATION_REQUIRED | 401 |
| NOT_ACTIVE_CONVERSATION_MEMBER | 403 |
| NOT_AUTHORIZED_TO_ADD_OR_REMOVE_CONVERSATION_MEMBER | 403 |
| NOT_AUTHORIZED_TO_ADD_GROUP_ADMIN | 403 |
| NOT_AUTHORIZED_TO_CHANGE_CONVERSATION_PROFILE | 403 |
| NOT_AUTHORIZED_TO_DELETE_MESSAGES | 403 |
| NOT_AUTHORIZED_TO_DELETE_CONVERSATION | 403 |
| NOT_AUTHORIZED_TO_CLEAR_CONVERSATION | 403 |
| USER_ALREADY_ADD_SAME_REACTION | 400 |
| NOT_ALLOW_TO_ADD_REACTION | 400 |
| NOT_ALLOW_TO_REMOVE_REACTION | 400 |
| MESSAGE_IS_NOT_FAILED | 403 |
| NO_RECORD_FOUND | 404 |
| NOT_EXIST_CURRENT_BILLING_CYCLE | 404 |
| DATASOURCE_NOT_CREATED | 500 |
| INVALID_TYPE | 404 |
| PRIVATE_KEY_ALREADY_ENABLED | 404 |
| PRIVATE_KEY_ALREADY_DISABLED | 404 |
| NO_USER_FOUND | 404 |
| INVALID_USERID | 404 |
| VALIDATION_ERROR | 422 |
