Section 4.1, Registration Endpoint
Section 4.2, Metadata Endpoint
Section 4.3, Authorization Endpoint
Section 4.4, Token Endpoint
Section 4.5, TokenInfo Endpoint (Deprecated)
Section 4.6, Token Introspect Endpoint
Section 4.7, UserInfo Endpoint
Section 4.8, Revocation Endpoint
Section 4.9, Logout Endpoint