This is how Walmart represents its product object.

sample_walmart_product_obj.json

{
            "USItemId": "23984452",
            "offerId": "E5A1F0E0F32C4AFFB555CF01B6CF7B46",
            "sku": "3000620874",
            "basic": {
                "salesUnit": "Each",
                "name": "Chobani, Flip Almond Coco Loco Low-Fat Greek Yogurt, 5.3 oz",
                "image": {
                    "thumbnail": "http://i5.walmartimages.com/asr/8b61b639-5192-43d1-87bf-2437bae95576_4.303607132d494c64bab184e3912d4661.jpeg?odnHeight=150&odnWidth=150&odnBg=ffffff"
                },
                "weightIncrement": 1,
                "averageWeight": null,
                "maxAllowed": 12,
                "productUrl": "/ip/Chobani-Flip-Almond-Coco-Loco-Low-Fat-Greek-Yogurt-5-3-oz/23984452",
                "isSnapEligible": true,
                "type": "REGULAR"
            },
            "detailed": {
                "rating": 4.8889,
                "reviewsCount": 72
            },
            "store": {
                "isOutOfStock": false,
                "price": {
                    "list": 0.97,
                    "previousPrice": 1.22,
                    "priceUnitOfMeasure": "each",
                    "salesUnitOfMeasure": "each",
                    "salesQuantity": 5.3,
                    "displayCondition": null,
                    "displayPrice": 0.97,
                    "displayUnitPrice": "(18.3 cents/OZ)",
                    "isClearance": false,
                    "isRollback": true,
                    "unit": 0.183
                }
            }
        },