Error reference
OAuth error codes for third-party apps.
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Error reference
| Error | When | Description |
|---|---|---|
| invalid_client | Token exchange | Client ID or Client Secret is wrong |
| invalid_grant | Token exchange | Code is invalid, expired, or already used |
| unsupported_grant_type | Token exchange | grant_type is not authorization_code |
| access_denied | Callback | User denied the authorization request |