In https://docs.kantarainitiative.org/uma/wg/oauth-uma-federated-authz-2.0-05.html#token-introspection given we just talk about RPTs and PATs, should we specify that the token_type_hint (if used) should be set to access_token?
ref: https://tools.ietf.org/html/rfc7662#section-2.1 and https://tools.ietf.org/html/rfc7009#section-4.1.2.2