Related Standards

OAuth 2.0 Client Credentials Grant	https://datatracker.ietf.org/doc/html/rfc6749#section-4.4
JSON Web Token (JWT)	https://datatracker.ietf.org/doc/html/rfc7519
OAuth 2.0 User Assertion Assertion Framework for OAuth 2.0 Client Authentication and Authorization Grants	https://datatracker.ietf.org/doc/html/rfc7521
OAuth 2.0 Authorization Code Grant	https://datatracker.ietf.org/doc/html/rfc6749#section-4.1