OAuth2 authorization-code exchange (RFC 6749 §4.1.3), the second half of
the browser sign-in on servers whose /auth discovery advertises
authorization_code_grant. Sends the PKCE verifier when one is given;
servers that never saw a challenge ignore it.
OAuth2 authorization-code exchange (RFC 6749 §4.1.3), the second half of the browser sign-in on servers whose
/authdiscovery advertisesauthorization_code_grant. Sends the PKCE verifier when one is given; servers that never saw a challenge ignore it.