Removed session.currentSession.staffMemberId from POS UI Extensions (2026-10)
UpdateUnverifiedAdded Sep 24, 2026
As of API version 2026-10, the static session.currentSession.staffMemberId field has been removed from the POS UI Extensions Session API. It was deprecated in 2026-07 in favour of session.staffMember, a reactive signal that updates when a different staff member pins into POS.
Topics: Developer tools
More Shopify developer platform releases
Every Shopify developer platform release| Date | Release | Type |
|---|---|---|
| Sep 17 | Request a bundle size exception for existing UI extensionsunverified Update | Update |
| Sep 17 | Adding a canceled receive action to the inventory shipments APIunverified Update | Update |
| Sep 17 | Query market hierarchies with the GraphQL Admin APIunverified Update | Update |
| Sep 17 | New Pricing audit trail for contextual product variant pricesunverified Pricing | Pricing |
| Sep 18 | The `automaticDiscounts` query is removed in API version 2027-01unverified Update | Update |
| Sep 16 | Updates to Events payloads and subscription configurationunverified Update | Update |
| Sep 15 | Filter Catalog search results by media typeunverified Update | Update |
| Sep 15 | Dynamic complexity cost for `metafieldsSet` mutationunverified Update | Update |
Also shipped on Sep 17, 2026
Shopify in September 2026
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.