Subscribe to the changelog to stay up to date on recent changes to Shopify’s APIs and other developer products, as well as preview upcoming features and beta releases.
Effective January 01, 2023
You can now use the Storefront API to filter products by tags if tags are enabled as a filter setting on the shop.
The tag field has been added to the Storefront API's ProductFilter object, for this purpose.
Sign up for a Partner account to get started.