Shopify uses variant_id for products, which happens to be a singular identifier for each Edition of the product (such as different sizes or colours). You'll find the variant ID by examining your Shopify product information or using a Shopify application that exports product data. Google only extracted the information utilizing https://ironkeyvaultprivacy8076382.mybjjblog.com/everything-about-set-up-an-online-store-with-prestashop-45499070