OptionalclientOptionaldpopOptionaljwk?: {The JWK will be returned if a DPoP proof was provided in the header.
base64url encoding of the JWK SHA-256 Thumbprint (according to [RFC7638]) of the DPoP public key (in JWK format).
This will always be returned if dpop is used for the PAR endpoint
OptionaljarThe verified JAR request, if authorizationRequestJwt was provided
The verified client attestation if any were provided.