Send Audio Files to Telegram Groups in Node.js/JavaScript - Complete Guide

Automate Telegram group audio sharing using the WhatsMate Telegram Gateway REST API

Posted on June 28, 2022   Share on Facebook Share on LinkedIn Share on Twitter Share on Google+

Last reviewed: February 7, 2026  

Automate Telegram Group Audio Sharing with Node.js/JavaScript

Need to deliver audio content, voice announcements, or sound notifications to Telegram groups directly from your JavaScript applications? This guide walks you through sending audio files (MP3 format) to Telegram groups using Node.js and the WhatsMate Telegram Gateway REST API. Perfect for JavaScript developers, full-stack engineers, and Node.js enthusiasts who want to integrate group audio delivery into their JavaScript-based workflows.

📋 Prerequisites

Before you begin, ensure you have:

  1. A WhatsMate Telegram Gateway account - Required for API access
  2. Group registration - The Telegram group must be registered with the Gateway first
  3. Node.js installed - Version 12+ recommended for modern JavaScript features
  4. Basic JavaScript knowledge - Familiarity with Node.js and JavaScript programming
  5. Audio file ready - Have the MP3 file you want to send available locally

⚠️ Important: Telegram groups must be registered with the WhatsMate Telegram Gateway before they can receive messages. Unregistered groups will not receive any messages from the Gateway. Registration instructions are available on the official WhatsMate site.

🎥 Video Walkthrough

📝 Step-by-Step Implementation

Follow these steps to send your first audio file to a Telegram group from a Node.js application:

1. Copy the Node.js Code Template

Start by copying the following source code into your JavaScript file:

2. Configure a few Parameters

Customize these key parameters in the Node.js code:

  • Lines 7-9: Replace YOUR_OWN_GATEWAY_INSTANCE_ID, YOUR_OWN_CLIENT_ID, and YOUR_OWN_SECRET_ID with your gateway instance ID, Client ID, and Secret
  • Line 12: Replace Muscle Men Club with the name of your target Telegram group
  • Line 13: Replace 19159876123 with the phone number of the group admin (including country code)
  • Line 14: Replace ../assets/ocean-waves.mp3 with the path to your MP3 audio file
  • Line 15: Replace anyname.mp3 with the desired filename for the audio
  • Line 16: Replace Enjoy the nature with an optional caption for your audio

3. Run Your Node.js Script

Execute the script to deliver your audio to the Telegram group:

node group-send-telegram-mp3.js

🔧 Common Use Cases

This automation approach is ideal for:

  • Web application integration - Send audio notifications from Node.js web applications to team collaboration groups
  • Real-time applications - Deliver audio alerts from real-time Node.js applications (Socket.io, WebSockets) to Telegram groups
  • CLI tool development - Integrate audio sharing capabilities into Node.js command-line tools for team communication
  • Server monitoring - Send audio alerts for server status or monitoring events from Node.js applications to operations teams
  • JavaScript community content - Share podcasts, music, or audio recordings with JavaScript/Node.js Telegram groups

🚀 Get Started Today

Ready to automate your group audio sharing over Telegram with Node.js? You’ll need a trial account to access the API. Sign up for a 2-week trial and start sending audio files to groups within minutes!

Next Steps: Once you’ve mastered group audio sending, explore advanced features like sending images to groups, documents to groups, or messages to individuals through the WhatsMate Telegram Gateway API documentation.