Shopify uses variant_id for products, which can be a novel identifier for each Model of a product (which include distinct sizes or colours). You can find the variant ID by checking your Shopify product information or using a Shopify application that exports product data. Sviluppiamo costantemente nuove tecnologie e funzionalità https://raymondzzyvx.blogolenta.com/29471816/examine-this-report-on-google-merchant-center-logo