Native StoreKit 2 integration for Unity. Supports purchases, subscriptions, transaction updates, refund sheet, intro offers, and more – with async/await and full Swift bridge.StoreKit 2 for iOSBring native in-app purchase power to your Unity iOS app using Apple’s StoreKit 2 framework. This plugin bridges Unity and Swift, giving you access to modern StoreKit 2 APIs with native performance, rich metadata, and full transaction lifecycle control.Features📦 Product Fetching – Retrieve full App Store metadata for your in-app purchases and subscriptions.💰 Native Purchasing – Perform purchases using StoreKit 2 with async/await or callbacks.🔄 Transaction Updates – Listen for real-time transaction changes via Transaction.updates stream.🧾 Transaction History – Access current entitlements, full purchase history, and unfinished transactions.📆 Subscription Management – Track subscription state, renewal info, grace period, and win-back offers.🎁 Intro & WinBack Offers – Detect introductory eligibility and read active win-back offers. Signed promotional offers are not supported.🆔 App Account Token – Automatically generated and stored in Keychain; sent with every purchase.💸 Refund Sheet – Present native refund request UI with minimal setup.⚙️ Native Settings Access – Open native iOS subscription management screen.🚀 Async + Callbacks – Every method is available via Task and classic callback style.🧩 Clean JSON Models – All core models (Transaction, Product, etc.) are fully serializable.🛡️ Detailed Errors – Native SKError codes are mapped to string identifiers like SKErrorPaymentCancelled.📜 Legacy Support – Access StoreKit 1 receipt for backend validation if needed.🔗 API Fidelity – designed to mirror Apple’s native StoreKit 2 behavior as closely as possible. Expect familiar concepts, naming, and flow — just with a Unity-friendly API.Not Implemented (Yet)🚫 Promotional Offers with signature (e.g., discountId + signature)🚫 subscription.status directly from Product – not supported. You can only retrieve subscription status using a Transaction (transaction.subscriptionStatus).Platform Support✅ iOS 15.0+✅ iPadOS 15.0+Clean and simple API.Every API method is documented.Tested in real conditions.Documentation included.iOS 15.0+iPadOS 15.0+
