electron/docs/api/in-app-purchase.md

inAppPurchase macOS

Your application should add a listener before to purchase a product. If there are no listener attached to the queue, the payment queue does not synchronize its list of pending transactions with the Apple App Store.

Methods

The inAppPurchase module has the following methods:

inAppPurchase.addTransactionListener(listener)

• listener Function - Called when transactions are updated by the payment queue.
  • payment Object
    • productIdentifier String
    • quantity Integer
  • transaction Object
    • transactionIdentifier String
    • transactionDate String
    • originalTransactionIdentifier String
    • transactionState String - The transaction sate ("SKPaymentTransactionStatePurchasing", "SKPaymentTransactionStatePurchased", "SKPaymentTransactionStateFailed", "SKPaymentTransactionStateRestored", or "SKPaymentTransactionStateDeferred")
    • errorCode Integer
    • errorMessage String

inAppPurchase.purchaseProduct(productID, quantity, callback)

• productID String - The id of the product to purchase. (the id of com.example.app.product1 is product1).
• quantity Integer (optional) - The number of items the user wants to purchase.
• callback Function (optional) - The callback called when the payment is added to the PaymentQueue. (You should add a listener with inAppPurchase.addTransactionsListener to get the transaction status).
  • isProductValid Boolean - Determine if the product is valid and added to the payment queue.

inAppPurchase.canMakePayments()

Returns true if the user can make a payment and false otherwise.

inAppPurchase.getReceiptURL()

Returns String, the path to the receipt.