Register FCM Token

Documentation Index

Fetch the complete documentation index at: https://docs.traza.com.au/llms.txt

Use this file to discover all available pages before exploring further.

​

Overview

• User logs in on a mobile device
• App starts and user is already logged in
• FCM token is refreshed

​

Use Cases

• Mobile App Login: Register device for push notifications after successful login
• App Startup: Re-register token when app starts with authenticated user
• Token Refresh: Update token if FCM token changes (rare but possible)

​

Important Notes

​

Example Usage

​

React Native/Expo

import * as Notifications from "expo-notifications";
import * as Device from "expo-device";
import { Platform } from "react-native";

// Request permissions and get token
const { status } = await Notifications.requestPermissionsAsync();
if (status !== "granted") {
  console.log("Permission not granted");
  return;
}

const token = (await Notifications.getExpoPushTokenAsync()).data;

// Register with backend
await fetch("/api/notifications/register-fcm-token", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    token,
    deviceId: Device.deviceId,
    platform: Platform.OS,
  }),
});

​

Related Endpoints

• Remove FCM Token - Remove token on logout
• Update FCM Token Usage - Track active devices

​

See Also

• FCM Push Notifications Guide - Complete implementation guide
• FCM Quick Start - Quick setup guide