Mentioned in the evidence
- Shopify offline access tokens
- Global Catalog REST API
- REST Admin API
- GraphQL Admin API
- Customer Account API and UI extensions access point
Official sources
- Shopify developer changelog (changelog) ↗
Global Catalog REST API stops serving traffic on November 2, 2026
- Shopify developer changelog (changelog) ↗
Migrate to expiring offline access tokens before January 1, 2027
- Shopify developer changelog (changelog) ↗
Per-customer request limit for the Customer Account API
- Shopify developer changelog (changelog) ↗
Gift Card line_item_id will become read-only in REST Admin API version 2027-01
- Shopify developer changelog (changelog) ↗
Cart updates that result in no changes to the cart no longer trigger carts/update webhooks
This is a global change, verified against Shopify’s own sources. It is not an assessment of your systems or your impact.