Define this parameter in the Http Request Header
[ { "OrderNumber": 1, "PaymentGatewayId": 2, "AuthorizationCode": "sample string 3", "TransactionReferenceNumber": "sample string 4" }, { "OrderNumber": 1, "PaymentGatewayId": 2, "AuthorizationCode": "sample string 3", "TransactionReferenceNumber": "sample string 4" } ]