This Node.js library provides a simple interface for sending push notifications using Firebase Cloud Messaging HTTP v1 APIs. It replaces deprecated FCM APIs with the latest HTTP v1 methods, ensuring compatibility and future-proofing for sending notifications.
Send multicast notifications using HTTP/2 multiplexing through the FCM HTTP v1 API.
Install the package via npm:
npm install firebase-fcm-v1-http2
Supported features:
- [X] HTTP/2 session & stream concurrency
- [X] Token batching support
- [X] Uninstall detection
- [X] Retry mechanismThen, start using the package by importing and instantiating it:
const { Client } = require('firebase-fcm-v1-http2');
// Initialize Firebase Client
const firebaseClient = new Client({
serviceAccount: require('./path/to/serviceAccountKey.json'),
// Add optional configurations here
});
// Send a notification to multiple devices
const message = {
notification: {
title: "Test Notification",
body: "This is a test message"
},
data: {}
};
const tokens = ['device_token_1', 'device_token_2'];
firebaseClient.sendMulticast(message, tokens)
.then(unregisteredTokens => {
console.log('Unregistered tokens:', unregisteredTokens);
})
.catch(error => {
console.error('Error sending notification:', error);
});- Node.js v12 or newer
Apache 2.0