These fields are optional for refunding a gift card redemption:
- buyerInformation.merchantCustomerId
- clientReferenceInformation.transactionId
- merchantDefinedInformation[].key and merchantDefinedInformation[].value
- merchantInformation.transactionLocalDateTime
- orderInformation.billTo.postalCode
- orderInformation.invoiceDetails.clerkId
- orderInformation.merchantDescriptor.country
- paymentInformation.card.isEscheatable
- pointOfSaleInformation.terminalId
- processingInformation.reconciliationId
- processingInformation.reportGroup
- Supported for card-present only.
- processingInformation.transactionPostDate