If for any reason the PKSA fails to process the challenge request, it can inform the HAS with the following message
{ cmd: "challenge_err", uuid: string, error: string, pok: string }
uuid: the transaction request identifier
uuid
error: an error message encrypted with the auth_key
error
auth_key
pok: the uuid encrypted using the account private key and the HAS server public key (see Proof of Key)
pok
Last updated 2 years ago