RFC 6749 §4.1.3 "Access Token Request", with PKCE's code_verifier (RFC 7636 §4.5) replacing the confidential-client secret. No client_secret parameter is sent — this package is for public clients.
code_verifier
client_secret
RFC 6749 §4.1.3 "Access Token Request", with PKCE's
code_verifier(RFC 7636 §4.5) replacing the confidential-client secret. Noclient_secretparameter is sent — this package is for public clients.