Dear Apple!
During WWDC24 you announced that ONE_TIME_CHARGE notification is available on the sandbox environment and will be available "it will be available in production later this year" - it's March 2025 and there is still no production release of this feature.
Could you share some timeline and plans for when we can expect that feature deployed to production?
Thanks in advance!
Notifications
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Hi Apple Team,
we reiceved the following message.
Hello, We’re reaching out with a final reminder that the Certification Authority (CA) for Apple Push Notification service (APNs) is changing. APNs updated the server certificates in sandbox on January 21, 2025. APNs production server certificates will be updated on February 24, 2025. To continue using APNs without interruption, you’ll need to update your application’s Trust Store to include the new server certificate: SHA-2 Root: USERTrust RSA Certification Authority certificate.
Our web service sends token-based push notifications directly to the Apple Push server.
For testing: https://api.development.push.apple.com:443
In production: https://api.push.apple.com:443
We have never installed any certificates for using APNs.
Do we need to take any action regarding this message, or can we ignore it?
I'm strugling about the way how to code notifications for my weather aplication. I use data from my server that receives weather changing values from my own weather station and want to notify user of my app when eg strong wind will blow or temperature go under eg 3℃ etc.
The weather station has 8 sensors so there is sometimes a lot of data changing in particular minute that i set to parse data from server and notify user about it. But the notifications only works only when app is on and couple minutes after locking display.
So please what could i use strategy for the app to works even when the app sleeps ?
Topic:
App & System Services
SubTopic:
Notifications
Tags:
APNS
Notification Center
User Notifications
I am using push notification in my app. User token gets properly registered and is sent to server. Notification are also sent by server and recieved on device as expected. The problem occurs when user uninstalls the app. iOS does not provide any option to handle uninstall event. On top of that when server send notification to such device token APNS feedback service sends success message. Meaning APNS sends push notifications to uninstalled app.I have an API to unregister the device on server since no event is triggered I am unable to call it.Please suggest a way out.
I am unable to connect to APNs sandbox push endpoint from our backend servers. It works fine when hitting the request from my local machine but it fails from the infra servers. Here are the complete curl details.
Endpoint: https://api.sandbox.push.apple.com:443 CURL request and response:
curl -v https://api.sandbox.push.apple.com:443
Trying 17.188.168.149:443...
Connected to api.sandbox.push.apple.com (17.188.168.149) port 443
ALPN: curl offers h2,http/1.1
Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
TLSv1.2 (OUT), TLS handshake, Client hello (1):
CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to api.sandbox.push.apple.com:443
Closing connection
curl: (35) OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to api.sandbox.push.apple.com:443
There are no issues with Production endpoint. Can someone help? Verified all certificates. Everything worked fine until 29th July but started failing since 30th July
Here is the PCAP file. Additionally, Here is the outbound public IP : 3.251.214.255
apple_push_sandbox_pcap.txt
We are implementing a camera intercom calling feature using VoIP Push notifications (PushKit) and LiveCommunicationKit (iOS 17.4+). The app works correctly when running in foreground or background, but fails when the app is completely terminated (killed by user or system). After accepting the call from the system call UI, the app launches but gets stuck on the launch screen and cannot navigate to our custom intercom interface.
Environment
iOS Version: iOS 17.4+ (testing on latest iOS versions)
Xcode Version: Latest version
Device: iPhone (tested on multiple devices)
Programming Languages: Objective-C + Swift (mixed project)
Frameworks Used: PushKit, LiveCommunicationKit (iOS 17.4+)
App State When Issue Occurs: Completely terminated/killed
Problem Description
Expected vs Actual Behavior
App State Behavior
Foreground ✅ VoIP push → System call UI → User accepts → Navigate to intercom → Works
Background ✅ VoIP push → System call UI → User accepts → Navigate to intercom → Works
Terminated ❌ VoIP push → System call UI → User accepts → App launches but stuck on splash screen → Cannot navigate
Root Issues
When app is terminated and user accepts the call:
Data Loss: pendingNotificationData stored in memory is lost when app is killed and relaunched
Timing Issue: conversationManager(_:perform:) delegate method is called before homeViewController is initialized
Lifecycle Confusion: App initialization sequence when launched from terminated state via VoIP push is unclear
Code Flow
VoIP Push Received (app terminated):
func pushRegistry(_ registry: PKPushRegistry,
didReceiveIncomingPushWith payload: PKPushPayload,
for type: PKPushType,
completion: @escaping () -> Void) {
let notificationDict = NotificationDataDecode.dataDecode(payloadDict) as? [AnyHashable: Any]
let isAppActive = UIApplication.shared.applicationState == .active
// Store in memory (PROBLEM: lost when app is killed)
pendingNotificationData = isAppActive ? nil : notificationDict
if !isAppActive {
// Report to LCK
try await conversationManager.reportNewIncomingConversation(uuid: uuid, update: update)
}
completion()
}
User Accepts Call:
func conversationManager(_ manager: ConversationManager, perform action: ConversationAction) {
if let joinAction = action as? JoinConversationAction {
// PROBLEM: pendingNotificationData is nil (lost)
// PROBLEM: homeViewController might not be initialized yet
if let pendingData = pendingNotificationData {
ModelManager.share().homeViewController.gotoCallNotificationView(pendingData)
}
joinAction.fulfill(dateConnected: Date())
}
}
Note: When user taps "Accept" on system UI, LiveCommunicationKit calls conversationManager(_:perform:) delegate method, NOT a manual acceptCall method.
Questions for Apple Support
App Lifecycle: When VoIP push is received and app is terminated, what is the exact lifecycle? Does app launch in background first, then transition to foreground when user accepts? What is the timing of application:didFinishLaunchingWithOptions: vs pushRegistry:didReceiveIncomingPushWith: vs conversationManager(_:perform:)?
State Persistence: What is the recommended way to persist VoIP push data when app is terminated? Should we use UserDefaults, NSKeyedArchiver, or another mechanism? Is there a recommended pattern for this scenario?
Initialization Timing: When conversationManager(_:perform:) is called with JoinConversationAction after app launch from terminated state, what is the timing relative to app initialization? Is homeViewController guaranteed to be ready, or should we implement a waiting/retry mechanism?
Navigation Pattern: What is the recommended way to navigate to a specific view controller when app is launched from terminated state? Should we:
Handle it in application:didFinishLaunchingWithOptions: with launch options?
Handle it in conversationManager(_:perform:) delegate method?
Use a notification/observer pattern to wait for initialization?
Completion Handler: In pushRegistry:didReceiveIncomingPushWith, we call completion() immediately after starting async reportNewIncomingConversation task. Is this correct, or should we wait for the task to complete when app is terminated?
Best Practices: Is there a recommended pattern or sample code for integrating LiveCommunicationKit with VoIP push when app is terminated? What are the best practices for handling app state persistence and navigation in this scenario?
Attempted Solutions
Storing pendingNotificationData in memory → Failed: Data lost when app is killed
Checking UIApplication.shared.applicationState → Failed: Doesn't reflect true state during launch
Calling gotoCallNotificationView in conversationManager(_:perform:) → Failed: homeViewController not ready
Additional Information
Singleton pattern: LCKCallManagerSwift, ModelManager
homeViewController accessed via ModelManager.share().homeViewController
Mixed Objective-C and Swift architecture
conversationManager(_:perform:) is called synchronously and must call joinAction.fulfill() or joinAction.fail()
Requested Help
We need guidance on:
Correct app lifecycle handling when VoIP push is received in terminated state
How to persist VoIP push data across app launches
How to ensure app initialization is complete before navigating
Best practices for integrating LiveCommunicationKit with VoIP push when app is terminated
Thank you for your assistance!
Topic:
App & System Services
SubTopic:
Notifications
Hello, previously i have tested the purchase via test flight and the server notification was sent to my sandbox url.
Now when I made the purchase from live app, my server did not receive any notification even though the production url was the same as the sandbox url.
The purchase was for a consumable product.
Please help, thanks.
We have been getting several reports in the past 2 weeks of APNs notifications being either heavily delayed or not delivered at all.
We have two apps, one of which has a Notification Service Extension and one of which does not. We have had users of both reporting sporadic notification problems.
Looking at the sysdiagnose logs from one example, it looks like the notification was actually processed by our notification extension in a timely fashion, but was not displayed to the user.
An example event we investigated it the following (now perhaps a little long in the tooth):
2025-10-31T14:32:54
apnsId=EE3E002D-26DE-B4F5-5E9B-5E0C1E1B6B3D
We think we have correlated this with device logs:
default 2025-10-31 10:32:54.472054 -0400 [EDE9521D-8A65-4588-8AE8-D3D78B9E5EA5] Received replacement content for notification request 859D-ABC7 [ hasContent: 1 attachments: 0 ]
However there is no other reference until the app was launched about 1.5 minutes later:
default 2025-10-31 10:34:26.875327 -0400 [..] Got 1 delivered notifications [ hasCompletionHandler: 1 ]
When trying to reproduce, when I saw notifications bannered, the trace I saw was "Got 0 delivered notifications". What's the significance of "Got 1 delivered notifications" in this case?
Historically, SpringBoard logs have shown detailed trace about the handling of notifications (which was very useful in narrowing down the slowness of notifications due to Apple Intelligence, reported on our side as FB16253547, which doesn't seem to have been triaged but it looks like was resolved around iOS 18.2.1 or iOS 18.3); however it seems that now sysdiagnoses are only containing <1 minute of trace from SpringBoard.
Is there any way to extend the trace from SpringBoard that is included in sysdiagnoses?
I see there was also https://developer.apple.com/forums/thread/806367 around the same time we started receiving reports. However I think my hypothesis is that this is a client-side issue, and notifications are being delivered to devices, just not presented correctly.
Will try and collect a bit more data and file some Feedbacks and provide them here, but wanted to also flag here in case there are any others experiencing similar.
Hello,
I am writing this because the behavior of the App Store Server Notification that our server receives is problematic in the Sandbox environment.
I have two questions in total.
When purchasing a Free Trial subscription, after receiving the SUBSCRIBED / INITAL_BUY Notification, DID_RENEW should be sent when it expires, but DID_FAIL_TO_RENEW/GRACE_PERIOD is sent.
The EXPIRE Notification is sent after the subscription expires or DID_CHANGE_RENEWAL_STATUS/AUTO_RENEW_DISABLED is sent, but it does not arrive.
The first problem is that I recently heard that automatic payments after a free trial require the user's consent via email. Is this the reason?
If so, I am curious about how I can test it in the Sandbox environment.
Is the second problem a bug?
Topic:
App & System Services
SubTopic:
Notifications
Tags:
Subscriptions
In-App Purchase
App Store Server Notifications
I got notification filtering permission from appStoreConnect, i.e. com.apple.developer.usernotifications.filtering, but not able to suppress notification even after setted contentHandler(UNNotificationContent()) and contentHandler(UNMutableNotificationContent()).
Added entitlements in both extension and main app, also in signing profile these Entitlements are visible, what other changes should I do?
Topic:
App & System Services
SubTopic:
Notifications
We are observing an weird behaviour where a user uninstalled the app back in February (more than a month ago) but APNs is still accepting push notifications are returning success responses.
We know that using APNs response codes for uninstall tracking is not reliable and that Apple will use fuzzy schedule to invalidate tokens.
However, showing successful responses for month+ old tokens seems a bit misleading and results in wasted token processing for both us and Apple.
Could you please confirm that invalidation (or fuzzy schedule) could take more than months to invalidate tokens on the APNs side? Is that expected or is this a bug somewhere?
Hi there,
I’m currently working on an app designed for doctors to respond to life-threatening situations in hospitals. The goal is for critical alerts to trigger an alarm, regardless of whether the app is in the foreground or background. The critical alerts entitlement is already set up, but there’s a limitation: I can only attach a 30-second audio file to the notification, as I can’t run code to loop the sound when the app is swiped away.
Does anyone have suggestions on how I might approach this problem?
Thanks so much in advance!
Topic:
App & System Services
SubTopic:
Notifications
I am checking if the user taps on the firebase push notification and get the payload.
override func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
let userInfo = response.notification.request.content.userInfo
os_log("notification tapped %{public}@", log: OSLog.push, type: .info, userInfo)
handleNotificationPayload(userInfo as! [String: AnyObject])
setFlutterLinkClickedVariable()
}
My use case is in app terminated state when push notification is tapped, get the link from payload and navigate to corresponding screen based on the link. This is working when there is only one push notification. When there are multiple push notifications with different links in the payload, only the first notification I tap works. Rest of the notifications just launches the app and does not navigate because the link is not set.
I am getting the link from the payload and invoking flutter code which sets the link in the user defaults (shared preferences) and when the app launches in the home screen it checks for this variable and navigates accordingly.
func handleNotificationPayload(_ payload: [String: AnyObject]) {
if let link = payload["link"] as? String {
setFlutterLinkVariable(link)
}
}
override func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
os_log("app did receive remote notification %{public}@", log: OSLog.push, type: .info, userInfo)
handleNotificationPayload(userInfo as! [String : AnyObject])
completionHandler(.newData)
}
Currently when there is only one push notification it works because the link is set from the above method. The click delegate is not calling. I did set the delegate in application(:didFinishLaunchingWithOptions).
UNUserNotificationCenter.current().delegate = self
application.registerForRemoteNotifications()
How to solve this issue? Thanks.
My iPhone VoIP app, which I'm developing, uses Apple Push Notification service (APNs).
I have a question regarding the following statement found in "[Overview of app transfer > Apps using push notifications]"
Overview of app transfer
You must manually reestablish push notification services if transferring an app that uses
the Apple Push Notifications service (APNs). The recipient must create a new client
SSL certificate using their developer account, as associated client SSL certificates,
TLS certificates, and authentication tokens aren’t transferred.
Question
Let's say the recipient of the app transfer creates a "new SSL certificates, TLS certificates, and authentication tokens."
Afterward, we need to verify that the Apple Push Notification service (APNs) works correctly when combining the transferred app with this "new SSL certificates, TLS certificates, and authentication tokens."
However, until the recipient finishes verifying that it works correctly, the transferor want to keep the app available for download as before and be able to use the Apple Push Notification service. Is this possible?
More specifically, can the recipient test the app to be transferred on TestFlight "before the transfer is completed"?
I want to combine it with the "new SSL certificates, TLS certificates, and authentication tokens." and test it on TestFlight.
Reading "[Initiate an app transfer]," it mentions the existence of a "Pending App Transfer" status.
During this "Pending App Transfer" status, can the recipient test the app on TestFlight?
Initiate an app transfer
After you initiate the transfer, the app stays in its previous status, with the Pending App Transfer status added, until the recipient accepts it or the transfer expires after 60 days.
Also, if there are any documents describing these procedures, I would appreciate it if you could share them.
Thank you very much.
Topic:
App & System Services
SubTopic:
Notifications
Tags:
APNS
App Store Connect
TestFlight
PushKit
Dear Apple Developer Support,
I am currently developing an iOS application that uses push notifications with custom .caf audio and a Notification Service Extension.
I have implemented the extension to download and play a dynamic sound file from a remote sound_url. It works well when the app is in the foreground or background.
However, when the app is force-closed (swiped up from multitasking), the Notification Service Extension does not seem to run. As a result, the custom sound is not downloaded or played.
I would like to confirm:
Is it possible to trigger the Notification Service Extension when the app is killed?
If not, what is the correct way to play a custom .caf sound when the app is terminated? Should I preload and save the .caf file in App Group storage and reference it by name in the sound field?
Are there any best practices or limitations regarding push notification customization when the app is killed?
I appreciate your help in clarifying this issue. Thank you very much!
Best regards,
Phan Van Tung
UNNotificationAttachment convenience init method seems to be checking for supported file types based on the extension of the file URL provided as a constructor parameter. This seems to be sub-optimal at best and incorrect at worst.
Is this is a known issue for which a bug already exists?
According to the Apple notification alert received in October 2024, the APNS server certificate update for production is scheduled for February 24, 2025.
Has this change been implemented, or is there a platform or method to verify whether this update has been applied in production?
If so, where can we check this?"
requestUrl:https://api.storekit-sandbox.itunes.apple.com/inApps/v1/notifications/test
method:Post
responseCode:200
testNotificationToken:06beba6c-7587-44f6-a4b8-f12b11db6061_1745832671126
Request environment:
①APP from: TestFlight
②Apple acount : Sandbox account
③Apple originalTransactionId: 2000000907966801
App Store sandbox server notification configuration is fine(https://*.com/v2/apple_refund_notify), I have tried many times, but have not received any notification from Apple. Is this API not working?
Topic:
App & System Services
SubTopic:
Notifications
Tags:
App Store Server Notifications
User Notifications
This error has been continuously occurring for about 9 hours. We have not replaced the certificate, modified the server code, or changed the firewall policy. Some requests succeed, but many are timing out, with several timeouts occurring every minute. We are unable to find the cause. Please help.
APNS Exception io netty channel ConnecttimeException: Connection timed out
APNSOutboundHandler
api.push.apple.com/17.188.169.28:443
api.push.apple.com/(other ip):443
api.push.apple.com/(other ip):443
api.push.apple.com/(other ip):443
api.push.apple.com/(other ip):443
...
The Apple subscription production environment receives notifications, but the same notification address successfully receives them only for sandbox payments.
Topic:
App & System Services
SubTopic:
Notifications