contributors
Jeehut

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:)

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.