NameDescriptionTypeAdditional information
AmazonOrderItemCode

Amazon's unique identifier for an item in an order. If the MerchantOrderItemID is also specified, Amazon will map the two IDs and you can then use your own item ID for subsequent feeds relating to that item within the order.

string

None.

MerchantOrderItemID

Optional seller-supplied ID for an item in an order. If the MerchantOrderItemID is specified with the AmazonOrderItemCode, Amazon will map the two IDs and you can then use your own order item ID for subsequent feeds relating to that order item.

string

None.

CancelReason

Used only when sending a StatusCode of "Failure." valid reasons are NoInventory, ShippingAddressUndeliverable, CustomerExchange, BuyerCanceled, GeneralAdjustment, CarrierCreditDecision, RiskAssessmentInformationNotValid, CarrierCoverageFailure, CustomerReturn and MerchandiseNotReceived

string

None.