Looks up RFC 8414 OAuth 2.0 Authorization Server Metadata.
If the server returns a 404 for the well-known endpoint, this function will return undefined. Any other errors will be thrown as exceptions.
undefined
Looks up RFC 8414 OAuth 2.0 Authorization Server Metadata.
If the server returns a 404 for the well-known endpoint, this function will return
undefined. Any other errors will be thrown as exceptions.