AZ703: Login refused

authz.login_key() or authz.login_jwt() didn't sign anyone in: the API key is unknown or revoked, the token's signature, time, issuer or audience is wrong, it names nobody who is active or a type that doesn't sign in, or JWT login isn't set up (jwt_secret in authz.settings). Answer 401.

Reported to the app, by the authz.* functions and the policy's rules: the code is in the error's HINT (rowfence help AZ709), and the SDKs' errors carry it as code.