The item object

Attributes

Attribute	Data type	Description
display_name required	string	The display name of the product.
sku required	string	The product SKU.
unit_price required	integer	The item price amount in USD or CAD cents.
qty required	integer	The item quantity expressed as an integer.
item_image_url required	string	The item's product image URL.
item_url required	string	The item's product description page URL.
categories optional	Array	An array of lists that indicate the various categories that apply to this product, and the hierarchy of those category definitions. Each list in the array contains one or more comma-separated strings, with the first string being the highest-level (widest) category.

{
   "display_name":"Awesome Pants",
   "sku":"ABC-123",
   "unit_price":1999,
   "qty":3,
   "item_image_url":"http://merchantsite.com/images/awesome-pants.jpg",
   "item_url":"http://merchantsite.com/products/awesome-pants.html",
   "categories":[
      [
         "Apparel",
         "Pants"
      ],
      [
         "Mens",
         "Apparel",
         "Pants"
      ]
   ]
}