{"schema_version":2,"registry_id":"oauth_registry","dataset_id":"oauth_token_endpoint_authentication_methods","name":"OAuth Token Endpoint Authentication Methods","metadata":{"datasource_url":"https://www.iana.org/assignments/oauth-parameters/token-endpoint-auth-method.csv","required_specifications":["RFC7591","RFC8414"],"last_updated_iso":"2026-05-25T06:35:27.579Z"},"entries":[{"entry_id":"client_secret_basic","token_endpoint_authentication_method_name":"client_secret_basic","change_controller":"IESG","reference":"RFC7591"},{"entry_id":"client_secret_jwt","token_endpoint_authentication_method_name":"client_secret_jwt","change_controller":"IESG","reference":"OpenID Connect Core 1.0 - Section 9, RFC-ietf-oauth-rfc7523bis-11"},{"entry_id":"client_secret_post","token_endpoint_authentication_method_name":"client_secret_post","change_controller":"IESG","reference":"RFC7591"},{"entry_id":"none","token_endpoint_authentication_method_name":"none","change_controller":"IESG","reference":"RFC7591"},{"entry_id":"private_key_jwt","token_endpoint_authentication_method_name":"private_key_jwt","change_controller":"IESG","reference":"OpenID Connect Core 1.0 - Section 9, RFC-ietf-oauth-rfc7523bis-11"},{"entry_id":"self_signed_tls_client_auth","token_endpoint_authentication_method_name":"self_signed_tls_client_auth","change_controller":"IESG","reference":"RFC8705 - Section 2.2.1"},{"entry_id":"tls_client_auth","token_endpoint_authentication_method_name":"tls_client_auth","change_controller":"IESG","reference":"RFC8705 - Section 2.1.1"}]}