Why are my push notifications not delivered to the device?

Push notifications not being delivered to the device can be due to multiple reasons. Here are some common causes to check:

• Device Token Issues: Ensure that you are using the correct device token for sending notifications.
• APNs Configuration: Verify that your Apple Push Notification service (APNs) certificates are properly configured.
• Network Connectivity: Check if the device has a stable internet connection.
• App Permissions: Make sure that the app has permission to receive push notifications.
• Payload Issues: Ensure the payload of the notification adheres to the required JSON structure.

By checking these components, you can often identify the issue preventing push notifications from being delivered.