Complete Guide to Adding a Tip Jar (In-App Purchase) to Your iOS App with App Store Connect API
TL;DR I added a Tip Jar feature to my iOS app. The app side was implemented with SwiftUI + StoreKit 2, and the App Store Connect REST API was used to complete product registration, localization, pricing, review screenshots, territory availability, and TestFlight distribution entirely from the command line. This article documents the full procedure in a reproducible manner. Prerequisites: This is a follow-up to Complete Guide to Submitting an iOS App for Review Using Only the App Store Connect API. It assumes you have already set up API key retrieval and JWT generation. ...