OAuth Discovery metadata values added for revocation, introspection, and PKCE

The OAuth Discovery specification has been updated to add metadata values for revocation, introspection, and PKCE. Changes were:

• Added “revocation_endpoint_auth_methods_supported” and “revocation_endpoint_auth_signing_alg_values_supported” for the revocation endpoint.
• Added “introspection_endpoint_auth_methods_supported” and “introspection_endpoint_auth_signing_alg_values_supported” for the introspection endpoint.
• Added “code_challenge_methods_supported” for PKCE.

The specification is available at:

• http://tools.ietf.org/html/draft-jones-oauth-discovery-01

An HTML-formatted version is also available at:

• https://self-issued.info/docs/draft-jones-oauth-discovery-01.html