What’s new in StoreKit 2 and StoreKit Testing in Xcode

API Updates

• Promoting of In App Purchases possible in Connect

• Receive promotion purchases with PurchaseIntent.intents

• Need to call .purchase after checking .canProcessPurchase

• You can chang eorder of promotions locally

• You can also change visibility in App Store

• New fields .storefront, .storeFrontCountryCode, and reason (customer purchase vs. recurring) field in Transaction

• New field renewalDate on RenewalInfo

• New fields above are back-deployed to iOS 15!

• New message reason “billingIssue” added in Messages API

• Signing receipts migrates from SHA1 to SHA256 starting June 20, migration complete by August 24

• If you’re using StoreKit, nothing to do, StoreKit uses SHA256 already

Build SwiftUI apps

• New ProductView for showing exactly 1 productID (like non-consumable)

• New StoreView for showing many ids in a list

• New SubsriptionStoreView for showing all subsriptions in a subscription group in a list

• Many customization options for these views

• Use `.manageSubscriptionSheet(isPresented:groupID:)

StoreKit Testing in Xcode

• Transaction manager shows all apps and devices now

• Open manager via “Debug” menu in Xcode

• Purchases can be created directly on the Mac in transaction manager via + button

• Lots of customizability when creating purchases, supoprts offers/promotions/reneweable or not/purchase date etc.

• No debug session required

• New “Configuration Settings” in StoreKit configuration file: Change Storefront/Localization, pass Options, simulate Failures

• Set also a “renewal rate” with from 15 minutes down to just 2 seconds

• SKTestSession with purchase APIs allows the same adjustments as listed above in unit tests via .setSimulatedError, .timeRate, etc.