confirmationClaim

@SerialName(value = "cnf")
val confirmationClaim: ConfirmationClaim?(source)

OPTIONAL. Confirmation of the key the token is bound to (RFC 7800 3.1), for a DPoP-bound token the JWK SHA-256 thumbprint of the DPoP key in jkt (RFC 9449 6.2). A resource server MUST check that the DPoP proof of the request is signed with that key (RFC 9449 7.1).