What are best practices for StoreKit 2 in Swift?

StoreKit 2 offers a powerful way for developers to manage in-app purchases and subscriptions in a user-friendly manner. Following best practices ensures a seamless integration and a positive user experience.
StoreKit 2, Swift, in-app purchases, subscriptions, best practices, user experience
// Sample code for implementing StoreKit 2 in Swift import StoreKit class InAppPurchaseManager: ObservableObject { @Published var products: [Product] = [] func fetchProducts() async { do { products = try await Product.products(for: ["product_id_1", "product_id_2"]) } catch { print("Failed to fetch products: \(error)") } } func purchase(product: Product) async { do { let result = try await product.purchase() switch result { case .success(let verificationResult): // Handle successful purchase print("Purchase successful: \(verificationResult)") case .userCancelled: print("User canceled the purchase.") case .pending: print("Transaction is pending.") default: break } } catch { print("Failed to purchase product: \(error)") } } }

StoreKit 2 Swift in-app purchases subscriptions best practices user experience