OptionalimageUrl?: stringCustomer facing name of the product.
OptionalproductIdentifier?: stringGTIN (UPC, ISBN) of the item.
OptionalproductUrl?: stringURL of the product page.
Quantity of the product.
Optionalreference?: stringUnique reference to this line item for correlation with your own system.
Total amount attributed to sales tax in minor currency units.
OptionaltotalTaxAmount?: numberTotal amount to charge/credit the consumer, in minor currency units, including any surcharges and deductions. To credit the consumer for discounts, vouchers, gift cards, etc. use a negative total amount.
OptionalunitPrice?: numberPrice of one unit in minor currency units.
Total price of line item is (unitPrice * quantity).
URL of product image.