The outcome of parsing a loopback redirect request target: the captured authorization code and state, or an error (the OAuth error parameter) when the authorization server reported a failure.
Whether a usable authorization code was captured.
RFC 9207 iss authorization-response parameter (empty when absent).
The outcome of parsing a loopback redirect request target: the captured authorization code and state, or an error (the OAuth error parameter) when the authorization server reported a failure.