Shopify takes advantage of variant_id for products, that's a singular identifier for each version of the product (such as different measurements or colours). Yow will discover the variant ID by checking your Shopify product particulars or utilizing a Shopify application that exports product details. Then to create a feed, you https://all-in-one-schema-rich-sn00999.frewwebs.com/33125522/google-merchant-center-errors-an-overview