OptionalbuyerThe buyer's Amazon Standard Identification Number (ASIN) of an item. Either buyerProductIdentifier or vendorProductIdentifier is required.
The sequence number of the item. The number must be the same as the order number of the item.
OptionalpieceThe piece number of the item in this container. This is required when the item is split across different containers.
OptionalvendorAn item's product identifier, which the vendor selects. This identifier should be the same as the identifier, such as a SKU, in the purchase order.
An item that has been packed into a container for shipping.