Debug Your Infrastructure

Get Instant Solutions for Kubernetes, Databases, Docker and more

AWS CloudWatch
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Pod Stuck in CrashLoopBackOff
Database connection timeout
Docker Container won't Start
Kubernetes ingress not working
Redis connection refused
CI/CD pipeline failing

OneSignal Expired Push Token

The push token has expired and is no longer valid.

Understanding OneSignal: A Push Communication API Provider

OneSignal is a leading push notification service provider that enables developers to send notifications to users across different platforms, including iOS, Android, and web. It simplifies the process of engaging users by providing a robust API for sending personalized and timely notifications.

Identifying the Symptom: Expired Push Token

When using OneSignal, you might encounter an issue where notifications are not being delivered to certain devices. One common symptom of this problem is receiving an error message indicating an 'Expired Push Token'. This error suggests that the push token associated with a device is no longer valid.

What is a Push Token?

A push token is a unique identifier assigned to a device by the operating system (iOS or Android) that allows OneSignal to send notifications to that specific device.

Exploring the Issue: Why Do Push Tokens Expire?

Push tokens can expire for several reasons, including:

  • The user has uninstalled and reinstalled the app, resulting in a new token.
  • The device's operating system has been updated, causing token invalidation.
  • The token has naturally expired over time as part of the operating system's security protocols.

Impact of an Expired Push Token

An expired push token means that any notifications sent to that token will not reach the intended device, leading to a breakdown in communication with the user.

Steps to Fix the Issue: Renewing the Push Token

To resolve the issue of an expired push token, follow these steps:

  1. Request a New Push Token: Ensure that your app requests a new push token from the device. This typically happens during the app's initialization phase. For iOS, you can use the following code snippet:UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { granted, error in
    guard granted else { return }
    DispatchQueue.main.async {
    UIApplication.shared.registerForRemoteNotifications()
    }
    }
  2. For Android, ensure that your app is configured to receive a new token using Firebase Cloud Messaging (FCM).
  3. Update the Token in OneSignal: Once you have obtained a new token, update it in OneSignal. This can be done using OneSignal's API or SDK. Refer to the OneSignal SDK Documentation for detailed instructions.
  4. Test the Notification Delivery: After updating the token, send a test notification to verify that it is delivered successfully to the device.

Additional Resources

For more information on handling push tokens and troubleshooting related issues, consider visiting the following resources:

Master 

OneSignal Expired Push Token

 debugging in Minutes

— Grab the Ultimate Cheatsheet

(Perfect for DevOps & SREs)

Most-used commands
Real-world configs/examples
Handy troubleshooting shortcuts
Your email is safe with us. No spam, ever.

Thankyou for your submission

We have sent the cheatsheet on your email!
Oops! Something went wrong while submitting the form.

🚀 Tired of Noisy Alerts?

Try Doctor Droid — your AI SRE that auto-triages alerts, debugs issues, and finds the root cause for you.

Heading

Your email is safe thing.

Thank you for your Signing Up

Oops! Something went wrong while submitting the form.

MORE ISSUES

Deep Sea Tech Inc. — Made with ❤️ in Bangalore & San Francisco 🏢

Doctor Droid