The following are descriptions about the errors messages returned by the APIs involved with single sign-on (SSO).
| Value | Description |
|---|---|
access_denied | The user did not give access. |
invalid_request | The request is either missing a required parameter, includes an invalid parameter value, or is malformed. |
unauthorized_client | The client is not authorised to request an authorisation code using this method. |
unsupported_response_type | The authorisation server does not support obtaining an authorisation code using this method. |
invalid_scope | The requested scope is invalid, unknown, or malformed. |
server_error | The authorisation server encountered an unexpected issue that prevented it from fulfilling the request. |
temporarily_unavailable | The authorisation server is currently unable to handle the request due to a temporary overloaded or maintenance of the server. |