Hi everyone,
I'm developing a custom Apple Wallet pass using a Django backend and exposing my local server through ngrok during development. For the first ~30 minutes, everything works exactly as expected: the pass registers correctly, silent push notifications trigger instant updates, Wallet immediately performs the GET request to fetch the new .pkpass, and the changeMessage displays almost instantly on the lock screen.
At some point, however, the pass stops updating entirely. Apple APNs continues to return 200 OK for every silent push I send, but the device never performs the required GET /v1/passes// call to download the updated pass. As a result, even the internal content of the pass (ex: points/balance fields) no longer updates, which confirms that Wallet is not fetching the new .pkpass at all. No changeMessage appears either.
This behavior has been described informally by other developers as Apple Wallet Pass Update Throttling, where the Wallet daemon begins ignoring silent pushes after repeated updates or certain internal conditions. I’m trying to confirm whether this is indeed throttling, what triggers it, and how to avoid it during development.
Notifications
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i hava a app using Gateway.push.apple.com to push Notifications,but it is not working sine last month, i test the api show push Notifications success but my device can't receive the Notifications ,is this api not working anymore ? but why the api show push Notifications success ?
Problem
We have successfully set up push notifications using Apple APN service, that is push notifications work when using a token generated using the JSON Web Token Generator in the Push Notification console. However, we get an "InvalidProviderToken" error when creating using our own token using the following code.
The Key and TeamID is definitely correct (obviously, censored in the below code). When pasting our token in the JSON Web Token Validator in the Push Notification console we get the error „Invalid signing key“. We merely pasted our secret key in our setNewTokenIfNeeded code, separated on four lines using the “““ style.
Does anyone know why this error happens? Given that it works when we upload our .p8 file to the JSON Web Token Generator and we simply paste the text of this file (excluding the lines with "-----BEGIN/END PRIVATE KEY-----") I guess our secret key is correct?
Code to generate token
fileprivate var currentToken: String?
fileprivate var currentTokenCreateTime: Date?
fileprivate func setNewTokenIfNeeded() {
// Ensure, token is at least 20 minutes but at most 60 minutes old
if let currentTokenCreateTime = currentTokenCreateTime {
let ageOfTokenInSeconds = abs(Int(currentTokenCreateTime.timeIntervalSinceNow))
NSLog("Age of token: \(Int(ageOfTokenInSeconds / 60)) minutes.")
if ageOfTokenInSeconds <= 20 * 60 { return }
}
// Generate new token
NSLog("Renewing token.")
let secret = """
ABCABCABCABCABCABCABCABCABCABCABCABC+ABCABC+ABCABCABC+ABCABCAB/+
ABCABCABCABCABCABCABCABCABCABCABCABC+ABCABC+ABCABCABC+ABCABCAB/+
ABCABCABCABCABCABCABCABCABCABCABCABC+ABCABC+ABCABCABC+ABCABCAB/+
ABCABCAB
"""
let privateKey = SymmetricKey(data: Data(secret.utf8))
let headerJSONData = try! JSONEncoder().encode(Header())
let headerBase64String = headerJSONData.urlSafeBase64EncodedString()
let payloadJSONData = try! JSONEncoder().encode(Payload())
let payloadBase64String = payloadJSONData.urlSafeBase64EncodedString()
let toSign = Data((headerBase64String + "." + payloadBase64String).utf8)
let signature = HMAC<SHA256>.authenticationCode(for: toSign, using: privateKey)
let signatureBase64String = Data(signature).urlSafeBase64EncodedString()
let token = [headerBase64String, payloadBase64String, signatureBase64String].joined(separator: ".")
currentToken = token
currentTokenCreateTime = Date()
}
fileprivate struct Header: Encodable {
let alg = "ES256"
let kid: String = "ABCABCABC" // Key (censored here)
}
fileprivate struct Payload: Encodable {
let iss: String = "ABCABCABC" // Team-ID (censored here)
let iat: Int = Int(Date().timeIntervalSince1970)
}
extension Data {
func urlSafeBase64EncodedString() -> String {
return base64EncodedString()
.replacingOccurrences(of: "+", with: "-")
.replacingOccurrences(of: "/", with: "_")
.replacingOccurrences(of: "=", with: "")
}
}
Code to send the push notification
func SendPushNotification(category: ConversationCategory,
conversationID: UUID,
title: String,
subTitle: String?,
body: String,
devicesToSendTo: [String]) {
// Für alle Felder s. https://developer.apple.com/documentation/usernotifications/generating-a-remote-notification
let payload = [
"aps": [
"alert": [
"title": title,
"subtitle" : subTitle ?? "",
"body": body
],
"category" : category.rawValue,
"mutable-content": 1
],
"conversationID": conversationID.uuidString
] as [String : Any]
// Ggf. Token setzen
setNewTokenIfNeeded()
guard let currentToken = currentToken else {
NSLog("Token not initialized.")
return
}
NSLog(currentToken)
// Notification an alle angegebenen Devices schicken
let bundleID = "com.TEAMID.APPNAME"
for curDeviceID in devicesToSendTo {
NSLog("Sending push notification to device with ID \(curDeviceID).")
let apnServerURL = "https://api.sandbox.push.apple.com:443/3/device/\(curDeviceID)"
var request = URLRequest(url: URL(string: apnServerURL)!)
request.httpMethod = "POST"
request.allHTTPHeaderFields = [
"authorization": "bearer " + currentToken,
"apns-id": UUID().uuidString,
"apns-topic": bundleID,
"apns-priority": "10",
"apns-expiration": "0"
]
request.httpBody = try! JSONSerialization.data(withJSONObject: payload, options: .prettyPrinted)
URLSession(configuration: .ephemeral).dataTask(with: request) { data, response, error in
if let error = error {
NSLog(error.localizedDescription)
}
if let data = data {
NSLog(String(data: data, encoding: .utf8)!)
}
}.resume()
}
}
On a similar note, some people seem to encounter this error when using the prettyPrinted option for the JSON serialization (i.e., in request.httpBody = try! JSONSerialization.data(withJSONObject: payload, options: .prettyPrinted). Could this be the culprit, given our secret key contains „/„ and „+“?
Many thanks!
We have a case when we send 8 push notifications more or less simultaneously over 1 HTTP 2.0 connection. Using .NET Core 8
Sometimes some of them fail with a strange message:
System.Net.Http.HttpRequestException: The response ended prematurely while waiting for the next frame from the server. (ResponseEnded)
---> System.Net.Http.HttpIOException: The response ended prematurely while waiting for the next frame from the server. (ResponseEnded)
at System.Net.Http.Http2Connection.ThrowRequestAborted(Exception innerException)
at System.Net.Http.Http2Connection.Http2Stream.TryEnsureHeaders()
at System.Net.Http.Http2Connection.Http2Stream.ReadResponseHeadersAsync(CancellationToken cancellationToken)
at System.Net.Http.Http2Connection.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.Http2Connection.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.DecompressionHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at Microsoft.Extensions.Http.Logging.HttpClientLoggerHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
We noticed that failure is always accompanied with a huge delay (~500ms) comparing to success (~20ms).
Also some of the burst messages are sent successfully (sometimes 2-4 of them)
What can we do about it?
Hi all,
May I please ask for an official clarification or documentation reference from Apple regarding this scenario:
Is it possible for an iOS app to automatically launch or open a specific screen when a push notification is received — while the app is in the background or terminated (killed) state?
I understand that for most cases, user interaction (such as tapping the notification) is required before the app can show UI. However, I’d like to confirm whether this is also true for time-sensitive or critical alert notifications, including emergency use cases (e.g. public safety alerts).
Specifically:
Can a critical alert notification directly launch the app or present a view controller?
Or is user interaction always required before the app can present any UI, even with the critical alert entitlement?
I would appreciate if anyone — especially Apple staff or engineers — could share an official Apple document or statement that confirms this behavior.
Thank you very much!
(Use case context: I’m developing an emergency broadcast feature for a property management / tenant app.)
Topic:
App & System Services
SubTopic:
Notifications
Tags:
APNS
User Notifications
PushKit
Background Tasks
Hi everyone,
I recently migrated my individual Apple Developer account to an Organization account for my company "". My Team ID remained the same. I'm now facing persistent issues with code signing and push notifications for my iOS app (Bundle ID: com.).
Current Problems:
"Untitled" Certificates in Xcode: When I go to Xcode -> Settings -> Accounts -> [My Apple ID] -> Select "" Team -> "Manage Certificates...", a number of my newly created Apple Development and Apple Distribution certificates are listed древ "Untitled". Some older ones are "Revoked". (See attached screenshot if possible).
"No App ID" for Push Notifications Console: In my app target's "Signing & Capabilities" tab, I've added the "Push Notifications" capability. However, when I click the info button to open the "Push Notifications Console", it states: "no app IDs: Register an App ID with the Push Notifications capability enabled to use the Push Notifications console." This is despite the fact that the Push Notifications capability IS enabled for my App ID com. in the Developer Portal, and I've configured an APNs Auth Key (.p8) for it.
Push Notifications Not Received (from Backend): While I can successfully send a test push notification directly from the Firebase Console to my device's FCM token, notifications triggered by my backend (Firebase Cloud Functions writing to a Firestore collection, which then triggers another function to send via FCM) are not being delivered to iOS devices. (Android seems to be working more reliably now).
Setup:
Using an APNs Authentication Key (.p8) linked to my Organization Team ID in Firebase Cloud Messaging.
Main App ID com. has "Push Notifications" capability enabled.
Notification Service Extension com..ImageNotification also has its App ID and Provisioning Profile set up for the Organization team.
Created new Development and Distribution certificates and Provisioning Profiles specifically for the Organization team.
Using "Automatically manage signing" in Xcode with the Organization team selected for both the main app target and the extension target.
Troubleshooting Done:
Revoked old/problematic certificates and profiles.
Recreated CSRs and new Development/Distribution certificates under the Organization team multiple times.
Recreated Provisioning Profiles.
Cleaned Derived Data in Xcode.
Ensured Bundle Identifiers are consistent.
Verified APNs Auth Key details (Key ID, Team ID) in Firebase.
I suspect there's a fundamental issue with how Xcode is recognizing or linking the signing assets for my Organization team after the account type change, despite the Team ID being the same. The "Untitled" certificates are a major red flag.
Has anyone encountered similar issues, particularly the "Untitled" certificates or the "No App ID" message for the Push Console, after an account migration or when working with Organization accounts? Any insights on how to resolve this would be greatly appreciated.
Thanks,
Benni
Topic:
App & System Services
SubTopic:
Notifications
Tags:
APNS
Provisioning Profiles
Signing Certificates
I have a working AlarmKit app, but I've noticed that after any iOS update (e.g. the 26.0.1 update from a few days ago), my scheduled alarms seem to lose their UI strings, so instead of the Stop button saying "Stop", it says "alarm_ui_stop_button" (which is my localization key for the button text). If I delete the alarm and re-add it, then it works again... until the next software update.
It seems like OS updates are interfering with the link between scheduled alarms and app localization strings, which I believe are dynamically looked up at alarm time (not at configuration time).
I am settings the strings in the standard way like this:
AlarmManager.AlarmConfiguration(
schedule: .fixed(date),
attributes: AlarmAttributes<SDAlarmMetadata>(
presentation: AlarmPresentation(
alert: AlarmPresentation.Alert(
title: "alarm_ui_title",
stopButton: .init(text: "alarm_ui_stop_button", textColor: .yellow, systemImageName: "xmark")
)
),
metadata: SDAlarmMetadata(title: title, subtitle: subtitle),
tintColor: .yellow
),
sound: .default
)
Has anyone else noticed this or found a workaround? I guess I could use localization keys that are identical to the desired text, but this would only work for one language.
Topic:
App & System Services
SubTopic:
Notifications
We are developing a walkie-talkie style iOS app using CallKit and PushKit for real-time voice communication. The app is intended for internal company use and requires unrestricted VoIP push capabilities to reliably deliver incoming call alerts, even in background or locked states.
Our app's use case follows Apple’s guidelines, and we are not using PushKit for messaging or background data. We have already enabled "Push Notifications" in Capabilities and confirmed the provisioning profile, but are unable to enable com.apple.developer.pushkit.unrestricted-voip.
Could someone from Apple or the community advise on the current process to request this entitlement for a production app?
Developer Team ID: 3KX7Q4LX88
App Bundle ID: com.ksc-sys.rcc.TakumiTalk
Developer Name: KOHEI TAKAOKA
Company: R C C, Y.K
Topic:
App & System Services
SubTopic:
Notifications
Team-scoped keys introduce the ability to restrict your token authentication keys to either development or production environments. Topic-specific keys in addition to environment isolation allow you to associate each key with a specific Bundle ID streamlining key management.
For detailed instructions on accessing these features, read our updated documentation on establishing a token-based connection to APNs.
Hello Apple Support Team,
We are using auto-renew plans in our app
We have set the webhook URL in our App Store Connect account to get the Store server notification to get the auto renew data for an user
The issue is when a user purchases any auto-renew plan at the auto-renew time, we are getting null data from the Apple side.
We have printed the log's data to check what data are coming from the Apple webhook. we have attached our logs data please check it and let me know what can we do to resolve this
Topic:
App & System Services
SubTopic:
Notifications
Tags:
Subscriptions
App Store Server Notifications
App Store Server Library
Could anyone play a sound from the Library/Sounds directory using alarmkit? Same file can play in app bundle, but not available in Library/Sounds directory. Is this by design?
Topic:
App & System Services
SubTopic:
Notifications
I'm trying to provide custom localized descriptions for the iOS notification permission popup in my app, which supports multiple locales. To achieve this, I'm using InfoPlist.strings files per locale with the following keys:
NSUserNotificationsUsageDescription
NSUserTrackingUsageDescription
The issue I'm facing is that NSUserTrackingUsageDescription is working correctly across all tested locales, but NSUserNotificationsUsageDescription only works for some locales.
Locales tested:
Working: ja, tr, fr-CA
Not working: fr-BE, nl-BE
In each case, the correct localized NSUserTrackingUsageDescription appears, but the NSUserNotificationsUsageDescription falls back to the default or does not appear as expected in fr-BE and nl-BE.
I'm using Xcode 16 and testing on both iOS 18 simulator and physical devices, and the issue is consistent across both.
Any insights on whether this is a known issue in iOS or if there are additional steps needed for NSUserNotificationsUsageDescription to localize properly would be greatly appreciated.
We have a question regarding iOS app configuration and the Remote notifications background mode.
During our testing, we observed:
*When enabling or disabling Signing & Capabilities > Background Modes > Remote notifications, the change does not take effect on devices that already have the app installed.
*The app continues to behave according to the old configuration.
*Only after uninstalling the app and reinstalling it from the App Store do the new settings take effect (for example, whether the app can be woken up by silent push).
*We also tested updating the app with a new version number (App Store upgrade flow), but the new settings still did not apply.
Our questions are:
1.Is there any way to make iOS re-read the updated Signing & Capabilities (Background Modes) settings without requiring a full uninstall/reinstall?
2.Is it expected behavior that even an App Store upgrade with a new version number will not apply these changes?
thanks!
Topic:
App & System Services
SubTopic:
Notifications
I trying to validate the certificate I created for APNS using the following command but I get an error.
openssl s_client -connect gateway.push.apple.com:2195 -cert temp.pem -debug -showcerts
Error: getaddrinfo: nodename nor servname provided, or not known
connect:errno=0
Any help will be greatly appreciated.
Topic:
App & System Services
SubTopic:
Notifications
In iOS 26, I can check the notification that arrives to the user when the AirPods or Apple Watch is fully charged. When tap the notification, notification only expands and does not include actions such as moving to an app.
I checked the documents of UserNotification and UNNotificationServiceExtension, but I couldn't find what I wanted.
I can expand by long-tapping as default, but I'm looking for a way to expand it without entering the app when I tap the notification.
I wonder if there is an API that I missed or if it's not publicly supported.
thank you for your support.
Just triple-checking if it's only my Apple Watch Series 8 where the weather widget in the notification area is only showing 'WNW.' I think it's supposed to be showing the weekdays or the temperature.
Topic:
App & System Services
SubTopic:
Notifications
Tags:
watchOS
Watch Complications
Apple Watch
WidgetKit
Hi Apple team,
We’re shipping a Live Caller ID Lookup extension on iOS 18 and have a question about the automatic refresh of configuration/PIR parameters.
Questions
1. Is there any documented interval/TTL (min/max) for the system’s automatic refresh of /config and PIR parameters, or is it entirely opportunistic (battery/network/usage)? I can’t find a cadence in the IdentityLookup docs.
2. Does iOS honor server cache headers (e.g., Cache-Control/Expires) to influence when it re-fetches?
3. Which events also trigger a refresh (enable/disable in Settings, OS/app update, device reboot, token/epoch change)?
4. Are there rate limits or best-practice limits for calling refreshExtensionContext and refreshPIRParameters?
Topic:
App & System Services
SubTopic:
Notifications
Tags:
Extensions
SMS and Call Reporting
CallKit
I got a notification that the Certification Authority (CA) for Apple Push Notification service (APNs) is changing. Does this affect the push service for Apple Wallet passes or just for apps? I have a push service for Apple Wallet passes but no service for apps. I don't use push notification service for anything other than for Apple Wallet Pass push notifications, not at all for apps. Is there anything I need to do or is this not relevant to my situation?
If it does, what do I need to change in order to make sure my service still works? Do I just replace the certificate? Is there a standard path where it would live on the server?
I'm sure this is a simple thing, but it's been over a decade since I wrote the push service so I'm pretty rusty.
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
I have created a configuration profile which basically just turns off notifications for Shortcuts app but I am unable to install it on my iPhone as I am getting the following error “This profile can be installed on a supervised device only” can someone please help me with this? Would also appreciate if you have another way to turn off shortcuts notifications permanently since when I turn it off via screen time it keeps turning itself ON every couple of days.
Topic:
App & System Services
SubTopic:
Notifications