Errors
When your computer says no, it's helpful to know how to make it say yes. Below is a summary of error codes and corresponding HTTP status codes for the OAuth 2.0 flow.
| Error Code | Description |
|---|---|
| invalid_request 400 |
The request is malformed, a parameter has an invalid value or is missing. |
| invalid_client 401 |
Client authentication failed. |
| unauthorized_client 400 |
Client is not authorized to use the grant. |
| unsupported_grant_type 400 |
Authorization grant is not supported by the Authorization Server. |
| invalid_scope 400 |
The scope is malformed or invalid. |