Here https://github.com/IdentityPython/JWTConnect-Python-CryptoJWT/blob/main/src/cryptojwt/jws/jws.py#L119 When I need a typ value it converts automatically this claim name to type it should be typ instead https://datatracker.ietf.org/doc/html/rfc7519#section-5.1 is this an implementation typo?