> ## Documentation Index
> Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Flutter Push Notification Portal Setup

> Configure push notification credentials in the Telnyx portal for the Flutter Voice SDK. Upload FCM and APNs/VoIP credentials for incoming call delivery.

## Android

The Telnyx Flutter Client WebRTC SDK uses Firebase Cloud Messaging (FCM) to deliver push notifications for Android devices. To enable notifications for incoming calls on your Android mobile device, you need to set up Firebase Cloud Messaging in your application.
Follow these steps to configure Firebase Cloud Messaging for your Android application through the Telnyx portal:

1. Visit the [Portal Setup Android](https://developers.telnyx.com/docs/voice/webrtc/android-sdk/push-notification/portal-setup) to complete the setup process.

## ios

The Telnyx Flutter Client WebRTC SDK uses Apple Push Notification Service (APNs) to deliver push notifications for iOS devices. To enable notifications for incoming calls on your iOS device, you need to set up APNs in your application.
Follow these steps to configure Apple Push Notification Service (APNs) for your iOS application through the Telnyx portal:

1. Visit the [Portal Setup iOS](https://developers.telnyx.com/docs/voice/webrtc/ios-sdk/push-notification/portal-setup) to complete the setup process.