intents

static var intents: PurchaseIntent.PurchaseIntents { get }

func purchaseProduct(_ product: Product) async {
    // Complete the purchase workflow.
    do {
        try await product.purchase()
    }
    catch {
        // Add your code to handle errors.
    }
    // Add your code for the remaining purchase workflow.
}

for await purchaseIntent in PurchaseIntent.intents {
    // Receive the purchase intent and then complete the purchase workflow.
    await purchaseProduct(purchaseIntent.product)
}