in-app-purchase

问题 I'm trying to follow along with expo's in app purchases documentation.. I have the android developer account and set up my in-app-purchase on that account for the same app. I'm just trying to get started with the documentation and receive an error immediately. If you look at the documentation, I'm just trying to enter in what's in the first example. I call this function at the beginning of the render method of my app. import * as InAppPurchases from 'expo-in-app-purchases'; ... const

问题 I'm developing an app that contains In App Billing non consumable product (Life time Subscription). User has one email associated with Play Store on his device. Scenario: User A create new account using user1@test.com and purchase Lifetime Subscription and logout. User B create new account using user2@test.com and trying to purchase. but he get response BillingClient.BillingResponse.ITEM_ALREADY_OWNED . How do i differ each user to buy item? I'm using 'com.android.billingclient:billing:2.2.1'

问题 As the title describes, what is the actual different? If I have this: func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) { for transaction in transactions { if transaction.transactionState == .purchased { } else if transaction.transactionState == .failed { } else if transaction.transactionState == .restored { // <- This one } } Do I still need to use this (if yes, what code to use here, and what code in transactionState == .restored ?: func

问题 I have a few in-app purchases. However, I read I need to provide a way to restore them in case that they delete my application by accident. They are nonconsumable items, like skins and textures. I was reading a tutorial on this site: https://code.tutsplus.com/tutorials/in-app-purchase-tutorial-with-swift-3-ios-sdk--cms-27595 However, their explanation of restoring transactions confused me. They did this: @IBAction func restorePurchaseButt(_ sender: Any) { SKPaymentQueue.default().add(self)

问题 I have a problem with my code. The function updatedTransactions is only called once while the transaction is .Purchasing and is not called after the transaction has ben completed. func buyProduct(product: SKProduct) { let payment = SKPayment(product: product) SKPaymentQueue.defaultQueue().addTransactionObserver(self) SKPaymentQueue.defaultQueue().addPayment(payment) } func paymentQueue(queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) { for transaction in

问题 I have an existing iOS app that contains in-app purchases. I've done the following to port it to macoS, built in Xcode by adding Mac as a target. added a macOS platform to the existing app on App Store Connect. I did not upload a macOS version yet. completely log out of App Store. run app from Finder. I also tested running from the command line to see if there were any console messages that popped up. As you can imagine, I create an SKProductsRequest object and call start(). Whereas the iOS

问题 I have been facing a IN - App Purchase problem since long time. I need to integrate In-App functionality in my Android Application, but When I upload the APK file to the play store, it does not allow me to add SKU values. To add in-app products, you need to add the BILLING permission to your APK I have been added "com.android.vending.BILLING" permission in manifest file 1. I downloaded TRIVAL-DRIVER project. 2. Create a new library Project "BILLLING LIBRARY" with my Custom package name eg:

问题 I have been facing a IN - App Purchase problem since long time. I need to integrate In-App functionality in my Android Application, but When I upload the APK file to the play store, it does not allow me to add SKU values. To add in-app products, you need to add the BILLING permission to your APK I have been added "com.android.vending.BILLING" permission in manifest file 1. I downloaded TRIVAL-DRIVER project. 2. Create a new library Project "BILLLING LIBRARY" with my Custom package name eg:

问题 So far I'm able to receive my product information for an iOS device but not Android. Here is my code in the component module: registerProduct() { this.inAppPurchase.verbosity = this.inAppPurchase.DEBUG; this.inAppPurchase.register({ id: 'android.prod', type: this.inAppPurchase.NON_CONSUMABLE }); this.registerHandlersForPurchase('android.prod'); this.inAppPurchase.refresh(); } registerHandlersForPurchase(productId) { const self = this.inAppPurchase; this.inAppPurchase.when(productId).updated(

问题 I am unable to parse app store auto renewable purchase notification.I am only to get notification_type, but other fileds i am unable parse from server notification. my php code: <?php $input =json_decode(file_get_contents('php://input'), true); $responseBody = $input['unified_receipt']['latest_receipt_info'][0]->original_transaction_id; $notification_type = $input['notification_type']; $sql="INSERT INTO testAppServerNotification (notification_type,notification) VALUES('$notification_type','