Handles a Digital Credentials API answer: decrypts, verifies with origin:<origin> as the audience, and writes the verdict and sign-in outcome onto the transaction, once.
origin:<origin>
the transaction
the DigitalCredential, as JSON
this service's origin
{ ok, status, errorCode, why }
Handles a Digital Credentials API answer: decrypts, verifies with
origin:<origin>as the audience, and writes the verdict and sign-in outcome onto the transaction, once.