- bool SetPaymentInstrument(string paymentInstrument)
SetPaymentInstrument starts a payment for supplied paymentInstrument. This method has to be called before PaymentAsync or RefundAsync and cannot be combined with GetPaymentInstrument.
Prefix and supplied PAN must be registred in the terminal setup and may not be a PCI regulated card. The normal usage is for giftcards or card numbers that are created on site such as financing.
string PaymentInstrument - format is pan and expiry date separated by an equal sign. “PAN=MMYY”
There is an alternative: It also possible to pass the payment instrument when calling Payment and passing a