These fields are optional for activating a gift card:
- giftCard_escheatable
- giftCard_merchantfundedAmount
- giftCard_physicalCard
- giftCard_promoCode
- giftCard_returnExtendedAccountNumber
- giftCardActivationService_reconciliationID
- pos_terminalID
- purchaseTotals_grandTotalAmount
- Optional for denominated cards.
- transactionLocalDateTime