3.8.0

What's Changed

• Migrate Storefront API from 2025-10 to 2026-04 by @kieran-osgood-shopify in #555
• [AC][ApplePay]: add .applePayStyle() modifier to configure styling on ApplePay by @kieran-osgood-shopify in #551
  This allows you to access the .whiteOutline styled apple pay button as well as set explicit light or dark buttons if your app doesn't react to dark mode styling

Full Changelog: 3.7.0...3.8.0

3.7.0

What's Changed

This release brings the AcceleratedCheckoutButtons up to Storefront API 2025-10, including an optimisation in the payment submission process to remove a HTTP request.

• v3.7.0: Migrate Storefront API from 2025-07 to 2025-10 by @kieran-osgood-shopify in #554

Maintenance

• Pin SwiftLint/SwiftFormat via Mint and add automated updater by @kieran-osgood-shopify in #549
• chore: bump linter versions by @github-actions[bot] in #550
• chore(deps): bump actions/cache from 4.2.3 to 5.0.4 by @dependabot[bot] in #552

Full Changelog: 3.6.0...3.7.0

3.6.0

Important

You MUST upgrade to this version before 2026-07-16 to prevent downtime of Accelerated Checkouts in your app.

What's Changed

This release migrates Accelerated Checkouts Storefront API version from 2025-04 to 2025-07.
2025-04 is End of Life as of April 1st (following Storefront API versioning guides), so AcceleratedCheckouts will be unsupported on versions below 3.6.0

Bug Fixes

• Migrate Accelerated Checkout to Storefront API 2025-07; unify cart completion errors & prepare-stage handling by @kieran-osgood-shopify in #538
• refactor: defer handling of prepareForCompletion violations to submission by @kieran-osgood-shopify in #545

Sample Updates

• [Sample] Migrate to Apollo by @kieran-osgood-shopify in #532

• Release v3.6.0 by @kieran-osgood-shopify in #548
  Full Changelog: 3.5.0...3.6.0

3.5.0

🪲 Bug Fixes

Accelerated Checkouts

• Missing Shipping Contact Phone Number by @kieran-osgood-shopify in #522
  • Closes: Shopify/checkout-sheet-kit-react-native#381
• AcceleratedCheckouts.Customer doesn't apply to AcceleratedCheckouts(variantID:quantity:) by @kieran-osgood-shopify in #522
• Conflicting Customer accounts by @kieran-osgood-shopify in #522
• Crash Cross actor hop crash when double pressing Apple Pay by @kieran-osgood-shopify in #527
  • Closes: #514

Deprecations

ShopifyAcceleratedCheckouts.Customer(email:phone:customerAccessToken) is deprecated in favour of ShopifyAcceleratedCheckouts.Customer(customerAccessToken) and ShopifyAcceleratedCheckouts.Customer(email:phone).

🔧 Maintenance

• Enable Swift 6 strict concurrency checking by @kieran-osgood-shopify in #526
• Add Customer Accounts Auth to Sample by @kieran-osgood-shopify in #520
• Add vaulted state settings to checkout as guest / static / customer accounts by @kieran-osgood-shopify in #523

Full Changelog: 3.4.0...3.5.0

4.0.0-rc.2

What's Changed

• Fixes broken event delegation by @westeezy in #516

New Contributors

• @westeezy made their first contribution in #516

Full Changelog: 3.4.0-rc.8...4.0.0-rc.2

4.0.0-rc.1

Whats Changed

• Authentication option added to Sheet and SwiftUI for advanced integrations
• Updated eventing system added with Request/Response patterns as outlined in JSONRPC 2.0

---

This is a release candidate. It is not intended for production applications yet.

3.4.0

✨ Shopify Accelerated Checkouts

3.4.0 of the Checkout Kit introduces a stable release of our latest feature: Accelerated Checkouts.

Accelerated Checkouts offer a way to render payment buttons in your app with minimal code - including support for Apple Pay and Shop Pay out of the box.

📋 Requirements

• iOS 16+ (note that Checkout Sheet still supports iOS 13+).
• Your app has the write_cart_wallet_payments access scope, which you can request from us directly.
• You've completed the tutorial on creating Apple Pay payment processing certificates.
• Your device is set up for Apple Pay. You'll need to set up Apple Pay, create an Apple developer account, and test Apple Pay on a supported device.

---

Full Changelog: 3.3.2...3.4.0

3.4.0-rc.9

What's Changed

• fix: reapply selected shipping method after address validation by @josemiguel-alvarez in #425
• feat: add country restriction support for Apple Pay shipping addresses by @josemiguel-alvarez in #429
• Uses an xmark icon instead of an xmark.circle.fill on iOS 26+ when a custom close button tint color is provided by @markmur in #433

Full Changelog: 3.4.0-rc.8...3.4.0-rc.9

3.3.2

What's Changed

• Uses an xmark icon instead of an xmark.circle.fill on iOS 26+ when a custom close button tint color is provided by @markmur in #435

Full Changelog: 3.3.1...3.3.2

3.4.0-rc.8

🪲 Bug Fixes

• Prevent requesting contact fields in Apple Pay when already included in buyer identity by @josemiguel-alvarez in #413
• [AC]: Fixes attribution for shop pay checkouts going to Online Store by @kieran-osgood-shopify in #406
• Require at least email in Apple Pay when no contact fields configured and buyer identity is empty by @josemiguel-alvarez in #414
• [CK]: 3.4.0-rc.8 - cherry-pick 3.3.1 ios26 webview patch by @kieran-osgood-shopify in #421
• [AC][ApplePay]: button non-responsive if startPaymentRequest fails by @kieran-osgood-shopify in #408
• feat: use customer access token data to calculate Apple Pay required contact fields by @josemiguel-alvarez in #420
• [AC]: Use User friendly error message for shipping address unservicable by @kieran-osgood-shopify in #415
• [AC][ApplePay]: Abort Payment when we fail to save delivery groups by @kieran-osgood-shopify in #409
• feat: use configuration customer data for Apple Pay contact fields by @josemiguel-alvarez in #422
• fix: show checkout sheet on invalid email or phone number in Apple Pay by @josemiguel-alvarez in #423
• [AC]: Pad postal codes for UK/CA postalCodes by @kieran-osgood-shopify in #424

🔧 Maintenance

• Refactor: Cleanup swiftlint:disable on disabled rules / use swiftlint:disable:next exclusively by @kieran-osgood-shopify in #410

📡 CI

• chore(deps): bump github.com/lukepistrol/swiftlintplugin from 0.59.1 to 0.60.0 by @dependabot[bot] in #411
• chore(deps): bump github.com/lukepistrol/swiftlintplugin from 0.60.0 to 0.61.0 by @dependabot[bot] in #419
• chore(deps): bump ruby/setup-ruby from 1.255.0 to 1.256.0 by @dependabot[bot] in #403
• [CI]: GitHub action render testoutput by @kieran-osgood-shopify in #412
• chore(deps): bump actions/checkout from 4.2.2 to 5.0.0 by @dependabot[bot] in #379
• chore(deps): bump actions/stale from 9.1.0 to 10.0.0 by @dependabot[bot] in #418

Full Changelog: 3.4.0-rc.7...3.4.0-rc.8