Creating a 'Payment with option for the cardholder to create a token’ form
Use case: offer the possibility to create a token during a payment.
Under PSD2, strong authentication is required when registering a card. The vads_threeds_mpi field is ignored and the CHALLENGE_MANDATE value is automatically applied.
The list of fields returned in the notification is described in the chapter Payment with the token creation option for the cardholder.