Access Token Errors

If an access token cannot be created due to client errors, the response will include a status code of ​400 Bad Request​, and the body will be a structure with the following properties, as applicable:

Names Description
error Identifier or name of the error
error_description A longer description of the error, with information on how to address it
error_uri The URL of a web page with more information about the error

Examples of error names are invalid_grant​ and ​invalid_scope​.