Shipping address for the order. Required if any of the SKUs are for products that have
shippable set to true.
Required. Shipping address.
Optional. The delivery service that shipped a physical product, such as Fedex, UPS, USPS, etc.
Optional. Recipient name.
Optional. Recipient phone (including extension).
Optional. The tracking number for a physical product, obtained from the delivery service. If multiple tracking numbers were generated for this purchase, please separate them with commas.