Shopify Functions can now read metafields attached to delivery options in the cart. On API version 2026-10 , you can call metafield(namespace:, key:) on any option in cart.deliveryGroups.deliveryOptions .
Summary extracted from the official source text. Verify details on the source page.
| Platform | Shopify |
|---|---|
| Effective date | No date published |
| Precision | n/a |
| Published | 2026-09-15 |
| Categories | Breaking / action required |
| Tags | 2026-10, API, Functions, 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-2bfcade92e · JSON |