Cart operations that leave the cart unchanged, for example, resubmitting the same values a cart already has, no longer trigger a carts/update webhook. Shopify sends a webhook every time a cart's contents or properties change. Previously, every cart operation produced a carts/update webhook.
Summary extracted from the official source text. Verify details on the source page.
| Platform | Shopify |
|---|---|
| Effective date | No date published |
| Precision | n/a |
| Published | 2026-10-12 |
| Categories | Announcement |
| Tags | API, Ajax API, Storefront API, Update |
| Official source | Shopify developer changelog ↗ |
| Fetched | 2026-10-17T03:44:00+00:00 |
| First seen | 2026-10-17T01:05:46+00:00 |
| Status | Listed by the source |
| Stable ID | shopify-216c5d8b21 · JSON |