🔐 Authentication errors

Login, session, JWT and OAuth 2.0 / OpenID Connect errors.

CodeErrorWhat it means
TokenExpiredError JWT Expired / Invalid Token The JSON Web Token sent with the request is expired, malformed or signed with a different key, so the API rej…
invalid_client OAuth 2.0 Error: invalid_client The OAuth server couldn’t authenticate your application — wrong client ID/secret, wrong auth method, or the c…
invalid_grant OAuth 2.0 Error: invalid_grant The authorization code, refresh token or credentials sent to the token endpoint are invalid, expired, already…
invalid_scope OAuth 2.0 Error: invalid_scope / insufficient_scope The requested scope is unknown or not allowed for this client — or the token lacks the scope the API endpoint…
redirect_uri_mismatch OAuth Error: redirect_uri_mismatch The redirect URI in your OAuth request doesn’t exactly match one registered for the client in the provider’s…