StoreKit

RSS for tag

Support in-app purchases and interactions with the App Store using StoreKit.

StoreKit Documentation

Posts under StoreKit subtopic

Post

Replies

Boosts

Views

Activity

Mac OS 15.4 breaks receipt Validation
I'm using Swift to verify receipts in myObjective C Mac Application using the following code: @objc class MyAppTransaction: NSObject{ @objc class func checkReceipt() async -> String { do { let verificationResult = try await AppTransaction.shared switch verificationResult { case .verified(_): return "VERIFIED" case .unverified(_, _): return "NO RECEIPT" } } catch { return "ERROR" //(StoreKit.StoreKitError) unknown } } } Starting today with my upgrade to Sequoia 15.4 and XCode 16.3 receipt validation is broken. The function is going to the catch and returning "ERROR" I can't set a break point in the do {} but if I set one at the return "ERROR", in the debugger error = (StoreKit.StoreKitError) unknown. the Compiler logs an error:Failed to parse AppTransaction: missingValue(for: [StoreKit.AppTransaction.Key.appTransactionID], expected: StoreKit.BackingValue). Reading the developer documentation I can't find anything about these struct members. I tried to use refresh() to get a receipt like I used to with exit(173) but the compiler says refresh () not found. This is extremely troubling because I can't debug my receipt validation code and I don't know if this will happen to my users. Do I just have to trust Apple that my users will have an application with a receipt attached? What can I do?
8
0
200
Apr ’25
Storekit2 equivalent of SKPaymentTransactionObserver
We have implementend Storekit 2 in our app, for one time purchases and subscriptions, so it is iOS15 and higher only. Everything works fine, but now we want to add App Store promotions for our IAP's. That doesn't work because the App requires the app to implement SKPaymentTransactionObserver How to Promote Your In-App Purchases Make sure your app supports a delegate method in SKPaymentTransactionObserver. You can choose to customize which promoted in-app purchases a user sees on a specific device by implementing SKProductStorePromotionController. The problem is that this observer is part of the original Storekit API and not of the new one. What can we do to make this work with the new Storekit 2 API?
3
0
2.2k
Feb ’25
iOS misleading users with payment notification timing
I'm getting really frustrated with emails from my App users who believe they've been charged for a free in-app purchase when they haven't. My App offers many in-app purchases of digital items and I give 4 of these away for free to let users get comfortable with how it works in-app. Over the last couple of years I've had a steady increase in angry emails from users who accuse me of fraud by charging them for a free item. I couldn't figure out for a while what this was as they would leave a 1 star rating, delete the app and ignore my emails for more information. Recently I had someone a bit more patient engage and explain it to me. The purchase for some reason popped up on my notifications right when I bought the [Free Item in my app]. It was from a movie I bought and the bill was delayed. The timing of that notification is what is misleading users about the free in-app purchase. Can someone take note of this please and perhaps delay any payment notifications so they aren't sent when the in-app purchase is for FREE? Thanks!
2
0
922
Jun ’25
Resending notifications from Apple
Regarding App Store Server Notifications V2,we are currently using Notifications V2 in a production environment. It is set up so that if the server receives the notification successfully, it returns 200 after about 30 seconds, and if an error occurs, it returns 400 or 500. However, the notification is being resent multiple times from Apple's server, at 1 hour, 12 hours, and 24 hours. Is it necessary to return the notification using Apple's API?
2
0
115
Apr ’25
Issue that subscription products (monthly subscription and annual subscription) cannot be obtained from App Store Connect
Dear my friends, I have set up two subscriptions (monthly and annual) in App Store Connect. By configuring with StoreKit, I can import the configurations from App Store Connect into the local .storekit file, and the program can run normally. However, when the StoreKit configuration is set to NONE, I am unable to retrieve product information from App Store Connect. The code for fetching the product list is as follows. Could you please provide suggestions on how to proceed? Thank you very much! private let productIds: [String] = ["subscription.year", "subscription.monthly"] subscriptions = try await Product.products(for: productIds)
2
0
129
Jun ’25
Consolidate subscriptions between apps
Because of historical reasons we have the same app with different bundle identifiers in different App Stores, e. g. one in Germany and one in Poland and one in France. Every app offers a monthly and a yearly in app subscription. We want to consolidate our apps and user base and want to have only one app in the end. The question is now: Can Apple make the monthly/daily subscriptions from e. g. the app in the store in Poland available or migrate them to the german app in the german App Store when we make the "german" app available also in Poland? The final goal would be that a user who bought a subscription in the polish store would have the subscription also available on his Apple ID in the german store. Is this possible? Can Apple make this possible?
1
0
64
Jun ’25
404 Error Code when Calling Apple Servers - in-app purchase
Hello everyone, I’m hoping someone might help with auto-renewable subscription validation in Apple’s Sandbox environment. Here’s the situation: My Setup: I’ve configured three auto-renewable subscriptions in App Store Connect and generated an In-App Purchase key (with the correct Issuer ID and Key ID). (I also tried the App Store Connect API Keys) I’m using Apple’s App Store Server API v2 endpoints (GET /inApps/v2/subscriptions/{originalTransactionId}/latest) to fetch the latest subscription status. I’ve created several Sandbox test users (with fresh email addresses), signed out of old test accounts on my devices, and tested purchasing subscriptions anew. What Works: I am receiving valid Server Notifications from Apple (e.g. SUBSCRIBED, DID_RENEW) with the correct environment: "Sandbox" field. My JWT generation appears to be correct because I’m no longer receiving 401 errors—only 404. That suggests Apple accepts the key and credentials. My fallback logic attempts production first; if it sees a 404 or 410, it switches over to the Sandbox endpoint. This is exactly what Apple’s documentation recommends. The Problem: Whenever I query GET https://api.storekit-sandbox.itunes.apple.com/inApps/v2/subscriptions/{originalTransactionId}/latest using the originalTransactionId from Apple’s own Server Notification, Apple returns a 404 (indicating it can’t find that subscription). This happens even though the subscription is active in Sandbox (I see notifications arriving for it). I’ve tried adding a brief waiting period (2 seconds) before calling the Sandbox endpoint, but it consistently returns 404. I’ve also tried multiple retries over a longer timeframe without success. I tested multiple fresh Sandbox test users, ensuring each one was signed in to the device’s App Store. After each new purchase, I still get the same 404. Additional Checks: These are definitely auto-renewable subscriptions, not non-renewing or consumable products. I also tried calling GET /inApps/v2/subscriptions/{transactionId}/latest but I still see 404. I tried everything mentioned above in production as I said to no avail: GET https://api.storekit.itunes.apple.com/inApps/v2/subscriptions/{originalTransactionId}/latest
1
0
596
Feb ’25
StoreKit 2: Handle unfinished consumables
I have non-consumable and consumable in-app purchases in my app. The tutorial I was following stated Transaction.currentEntitlements includes unfinished consumables, which is incorrect according to the documentation. Is the correct way to handle unfinished consumables (and non-consumables) to implement Transaction.updates and call finish() if it’s verified? The documentation says that listener will receive unfinished transactions once upon app launch, so with that, do I understand correctly you do not need to implement Transaction.unfinished unless you want to look for unfinished transactions manually later on? Otherwise what is the correct and most recommended way to handle unfinished consumables? Is there a way to test that scenario in Xcode?
1
0
188
Jun ’25
External Link Account API - ExternalLinkAccount.canOpen() always return false
This is a hybrid app built with JavaScript (Vue) + Capacitor. It is a reader app and has been authorized by Apple to use the External Link Account Entitlement, allowing users to manage their subscriptions outside of the app. I have implemented the External Link Account API. When I click on "Gerenciar Assinatura em...", I use the External Link Account API to check if the modal is available (using ExternalLinkAccount.canOpen()). I always get "false". my plugin in swift: my app: I believe this is due to the fact that I am in a development environment. My project is configured correctly in the following files: info.plist and App.entitlements. I also have the authorization in my profile visible in Xcode. I have attached screenshots for validation. The question is: should the External Link Account API work in a test environment? I am testing the build in Xcode with a physical iPhone with iOS 18. file info.plist: file App.entitlements: xcode with authorization in my profile: If you could let me know if I am doing something wrong, I would greatly appreciate it.
2
0
132
Jun ’25
Moved my Project from iMac using macOS 13.6 to MacBook Air M1 using macOS 14.5
Error Domain=NSURLErrorDomain Code=-1005 "The network connection was lost Getting this error with: SKPaymentQueue.default().restoreCompletedTransactions() Implemented: func paymentQueue(_ queue: SKPaymentQueue, restoreCompletedTransactionsFailedWithError error: any Error) { <#code#> } Error returned is the 1005 error I listed above. The laptop works fine, it is connected to the internet just fine. The problem is connecting to the AppStore Simulator when the project target is intended for the Mac. I have an iOS project for this product and I do NOT get this problem with the transaction observer when the project target is iOS (iPhone, iPad). This problem only occurs on the M1 Laptop and the target is MacOS.
3
0
625
Jan ’25
BUG in implemented StoreKit External Link Account API in a Vue + Capacitor app
I would like to clarify that my app is a Reader APP and a hybrid application built with Vue.js and Capacitor. To comply with Apple’s guidelines, I am not using any third-party SDKs for account management or payments. Instead, I am attempting to use the official StoreKit External Link Account API as required. To achieve this, I created a custom native Capacitor plugin in Swift, which calls the StoreKit 2 classes (SKStoreExternalLinkAccountRequest and SKStoreExternalLinkAccountViewController) to present the required modal before redirecting users to manage their accounts externally. However, I am encountering a technical issue: When building the app in Xcode 16 (with iOS Deployment Target set to 16+), the Swift compiler cannot find the StoreKit 2 classes (SKStoreExternalLinkAccountRequest and SKStoreExternalLinkAccountViewController). I have attached a screenshot showing the error in Xcode. Could you please clarify if there are any additional requirements or steps needed to access these StoreKit 2 APIs in a hybrid (Capacitor/Vue) app? Is there any limitation for hybrid apps, or is there a specific configuration needed in Xcode or the project to make these APIs available? I am committed to fully complying with Apple’s guidelines and want to ensure the best and safest experience for my users. Any guidance or documentation you can provide would be greatly appreciated. my plugin: my app in xcode - build failed I would really appreciate it if someone could help me.
1
0
124
Jun ’25
Sandbox users always are owning application
Hi! I'm trying to implement a two week free trial for my existing paid ipad app. Following the guidance from the wwdc2022/10007, I'm using AppTransaction.shared and checking the result. I'm getting a verified result, but the appTransaction.originalPurchaseDate is always the same date - 2013-08-01 07:00:00 +0000 / 397033200, even the particular sandbox account user never had a purchase. This makes testing the logical branch of "has this user never purchased this app before" if the app store is always telling us that it's been purchased. (I've been using new sandbox account, so there should be no history) Here's some code that includes hacking around always getting that original purchase date. We're in the final stretches, and wanting to test things that will be closer to actual store behavior (and I'm thinking that always returning a purchased date for an unpurchased app wouldn't be happening) Am I just holding things wrong? Sandbox bug/limitatiin I just have to live with? thanks! ++md class MJAppStore: NSObject { @objc static let shared = MJAppStore() @objc func verifyAppStoreStatus(_ completion: @escaping (MJAppStoreStatus, Error?) -> Void) { Task { do { let status = try await doVerificationThing() completion(status, nil) } catch { completion(.error, error) } } } func doVerificationThing() async throws -> MJAppStoreStatus { do { let result = try await AppTransaction.shared print("TRIAL: survived AppTransaction.shared") switch result { case .unverified(_, _): print("TRIAL: app transaction UNVERIFIED") return .free case .verified(_): let appTransaction = try result.payloadValue // hack around the app store sandbox accounts saying we're purchased even though // we're not really. 2013-08-01 07:00:00 +0000 print("TRIAL: app transaction VERIFIED \(appTransaction.originalPurchaseDate.timeIntervalSinceReferenceDate) -> \(appTransaction.originalPurchaseDate)") if appTransaction.originalPurchaseDate.timeIntervalSinceReferenceDate == 397033200 { return .free } else { return .purchased } } } catch { ...
5
0
936
Apr ’25
No subscriptions showed to buy in release phase
I have auto-renewable subscriptions, and in Xcode everything works fine. It shows a list of subscriptions where I can make a test purchase. But when I send it for review, the review team, as well as TestFlight, simply do not have subscriptions. If the problem was in the code, it would not work in the sandbox as I think. But I think that I configured everything correctly in the subscription settings. The only thing: it shows there for the subscription in appstoreconnect that it is preparing for review, but nothing can be done about it, because it will be solved with the first release of the application. But I do not know where else to look and what to do. The problem is probably not in the code, but I also redirected the subscription config in appstoreconnect a bunch of times. I asked help on review team, no way. Tried to google and chat GPT, no ideas where to find a solution.
2
0
333
Mar ’25
SubscriptionStoreView Not Working
Hello, I have two auto-renewable subscriptions set up in App Store Connect. However, when I try to use SubscriptionStoreView, I receive the following error: Subscription store should include at least one auto-renewable subscription. I believe my .xcodeproj is misconfigured, as I created a new project since I wanted to start from scratch. What am I missing?
1
0
106
Jun ’25
StoreKit2, IAP not instantly shared with Family
Hey folks! In one of our apps we're using the FamilyControls framework to manage the screentime for the child. The app requires the Guardian to activate a subscription on his/her device to enable the functionality for the Child on the child device. We're currently using StoreKit 2 to get notified when there is an active subscription. The issue we're seeing (and our users) is that an activated subscription isn't instantly propagated to the Family members, in this case the device belonging to the child. Is this a known bug, and are the possible any workarounds? Currently we have to ask our users to "Restore Purchase" or wait minutes/hours for the app to active, which isn't a viable solution. We want it to "just work" :) Sincerely, César Pinto Castillo Ambi Studio
3
0
79
May ’25
Notification Received on Consumable Purchase
Hello, I am encountering an issue where I receive an App Store Server Notification V2 upon the purchase of a consumable item. I have configured the App Store Server Notification V2 endpoint to handle notifications related to subscription products. However, I did not expect to receive notifications for consumable purchases. The notification includes the following signedPayload decoded into the ResponseBodyV2DecodedPayload object with the following values: notificationUUID: 3cd6410b-0c89-4247-aba5-20710e79895e notificationType: null subtype: null The transaction information decoded from the ResponseBodyV2DecodedPayload object is as follows: transactionId: 2000000633622618 webOrderLineItemId: null productId: heart_2 To debug, I called the Get Notification History API of the App Store Server API, and the mentioned notification for the consumable product purchase is not included in the history. Only notifications related to subscription product purchases are retrieved. According to the notification type documentation, there is no explanation for cases where both notificationType and subtype are null, nor is there any mention of receiving notifications for consumable purchases. Therefore, I am uncertain how to interpret and handle this notification. Could you please provide an explanation or guidance on this issue? Thank you. References: https://developer.apple.com/forums/thread/737592 https://developer.apple.com/documentation/appstoreservernotifications/notificationtype
3
0
1.2k
May ’25
App Store Server Notification sends old transactions
I've noticed that CONSUMPTION_REQUEST notifications sometimes have a signedTransactionInfo which corresponds not to the latest transaction, but to an earlier transaction in a subscription. Is this expected? I thought signedTransactionInfo was always the latest subscription information? Are there any other notification types for which signedTransactionInfo can be out of date?
2
0
359
Feb ’25