Ask HN: What API Powers the Chrome “Your Carts” Card on the New Tab Page?

[ckmar]

It seems to work for Amazon, Shopify stores, etc - but not my little custom e-commerce store, and would love to know what I need to do to integrate with it.

[ckmar]

An overview of the new card: https://9to5google.com/2021/05/18/google-chrome-new-tab-page...