iban

IBAN of the customer. If it is a valid IBAN, the IBAN will be pinned for the current session. The customer will not be able to choose a different account, even if there are more accounts available to chose from. If the given IBAN is not in the customer list of accounts, the transaction will be aborted. In the case of an invalid IBAN XS2A will return a validation error with HTTP status code 422.