Polaris web components migration guides now available for Checkout and Customer Account UI extensions
UpdateUnverifiedAdded Sep 24, 2026
We’ve published new migration guides to help you upgrade Checkout and Customer Account UI extensions to the latest API version and Polaris web components. The new guides include: Guidance for moving from React or JavaScript extension APIs to Preact, Polaris web components, and the global shopify object.
Topics: Developer tools
More Shopify developer platform releases
Every Shopify developer platform release| Date | Release | Type |
|---|---|---|
| May 13 | Function run log details are now automatically visible with the right access scopesunverified Update | Update |
| May 13 | Checkout And Accounts Configuration API for unified branding across checkout, customer accounts, and sign-inunverified Update | Update |
| May 12 | Shopify App Pricing: charge for usage, recurring subscriptions, or bothunverified Pricing | Pricing |
| May 12 | App Events: See app usage and performance data in your Dev Dashboardunverified Update | Update |
| May 12 | `PRODUCT_UNAVAILABLE_IN_BUYER_LOCATION` warning code added to `CartWarning` objectunverified Update | Update |
| May 12 | New `cartToken` field added to the `Order` objectunverified Update | Update |
| May 15 | New `checkoutToken` field added to the `Order` objectunverified Update | Update |
| May 18 | `shippingLine` field added to `FulfillmentOrderLineItem`unverified Update | Update |
Also shipped on May 13, 2026
Shopify in May 2026| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| May 13 |  Deepgram | Diarization v2: Improved Batch Speaker Diarizationunverified | Deepgram | GA |
| May 13 |  Sentry | Seer’s Claude integration is now generally availableunverified | Sentry | GA |
| May 13 |  Okta | Non-Unique Emails is Now Generally Availableunverified | Auth0 | GA |
| May 13 |  Grafana Labs | Quick filters and data grouping are now generally availableunverified | Grafana Cloud | GA |
| May 13 |  GitHub | GitHub CLI 2.92.0unverified | GitHub CLI | Update |
| May 13 |  Google DeepMind | Gemma 4.0.0unverified | Gemma | Update |
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.