Release 5.28.0

• Minor scrolling behavior improvements in the embedded web view

Release 5.27.0

• Create and show a single Text Card with Checkout Extensions
• Fixed a bug where fixed position elements can disappear while scrolling in the web view

Release 5.26.0

• Add Checkout Extension callbacks for product viewed and checkout complete for select merchants

Release 5.25.0

• Add custom views to In-App Checkout with a checkout extension
• Improves user experience when cancelling the App Store during the ride rewards flow

Release 5.24.0

• Customize In-App Checkout with Checkout Extensions.
• Resolves an issue where tapping a Button results in no action when location permission is denied.

Release 5.23.0

• Improves debug logging for incoming urls
• Resolves a rare issue where passing an array as a custom context key to Button Actions could result in a previous action being erroneously loaded

Release 5.22.0

• Improved support for activity notifications
• Bug fixes and improvements

Release 5.21.0

• Built for iOS 11 — including support for iPhone X
• Limits the use of new windows in the web view to Facebook log in

Release 5.20.0

• Adds single sign-on merchant authorization challenge

Release 5.19.0

• Introduces a completion handler to the Merchant Action API
  -presentMerchantAction:completion:

• Fixes a potential NSInvalidArgumentException appearing as:
  -[<Some object> setResponseSerializer:]