Whatsapp Multi Session - Connecting More Whatsapp Session in 1 App

Connecting Your app with Whatsapp Messaging

Lightweight library for whatsapp. Not require Selenium or any other browser.

Stand above Baileys Library.

Installation

Install package using npm

npm install wa-multi-session@latest

Then import your code

Using JS Module

import * as whatsapp from "wa-multi-session";

or using CommonJS

const whatsapp = require("wa-multi-session");

Session Usage/Examples

Start New Session

// create session with ID : mysessionid

const session = await whatsapp.startSession("mysessionid");
// Then, scan QR on terminal

Get All Session ID

const sessions = whatsapp.getAllSession();
// returning all session ID that has been created

Get Session Data By ID

const session = whatsapp.getSession("mysessionid");
// returning session data

Load Session From Storage / Load Saved Session

whatsapp.loadSessionsFromStorage();
// Start saved session without scan again

Messaging Usage/Examples

Send Text Message

await whatsapp.sendTextMessage({
  sessionId: "mysessionid", // session ID
  to: "6281234567890", // always add country code (ex: 62)
  text: "Hi There, This is Message from Server!", // message you want to send
});

Send Image

const image = fs.readFileSync("./myimage.png"); // return Buffer
const send = await whatsapp.sendImage({
  sessionId: "session1",
  to: "6281234567890",
  text: "My Image Caption",
  media: image, // can from URL too
});

Send Video

const video = fs.readFileSync("./myvideo.mp4"); // return Buffer
const send = await whatsapp.sendVideo({
  sessionId: "session1",
  to: "6281234567890",
  text: "My Video Caption",
  media: video, // can from URL too
});

Send Document File

const filename = "mydocument.docx";
const document = fs.readFileSync(filename); // return Buffer
const send = await whatsapp.sendDocument({
  sessionId: "session1",
  to: "6281234567890",
  filename: filename,
  media: document,
  text: "Hei, Check this Document",
});

Send Voice Note

const filename = "myaudio.mp3";
const audio = fs.readFileSync(filename); // return Buffer
const send = await whatsapp.sendVoiceNote({
  sessionId: "session1",
  to: "6281234567890",
  media: audio,
});

Read a Message

await whatsapp.readMessage({
  sessionId: "session1",
  key: msg.key,
});

Send Typing Effect

await whatsapp.sendTyping({
  sessionId: "session1",
  to: "6281234567890",
  duration: 3000,
});

Listener Usage/Examples

Add Listener/Callback When Receive a Message

whatsapp.onMessageReceived((msg) => {
  console.log(`New Message Received On Session: ${msg.sessionId} >>>`, msg);
});

Add Listener/Callback When QR Printed

whatsapp.onQRUpdated(({ sessionId, qr }) => {
  console.log(qr);
});

Add Listener/Callback When Session Connected

whatsapp.onConnected((sessionId) => {
  console.log("session connected :" + sessionId);
});

Handling Incoming Message Examples

whatsapp.onMessageReceived(async (msg) => {
  if (msg.key.fromMe || msg.key.remoteJid.includes("status")) return;
  await whatsapp.readMessage({
    sessionId: msg.sessionId,
    key: msg.key,
  });
  await whatsapp.sendTyping({
    sessionId: msg.sessionId,
    to: msg.key.remoteJid,
    duration: 3000,
  });
  await whatsapp.sendTextMessage({
    sessionId: msg.sessionId,
    to: msg.key.remoteJid,
    text: "Hello!",
    answering: msg, // for quoting message
  });
});

Save Media Message (Image, Video, Document)

wa.onMessageReceived(async (msg) => {
  if (msg.message?.imageMessage) {
    // save image
    msg.saveImage("./myimage.jpg");
  }

  if (msg.message?.videoMessage) {
    // save video
    msg.saveVideo("./myvideo.mp4");
  }

  if (msg.message?.documentMessage) {
    // save document
    msg.saveDocument("./mydocument"); // without extension
  }
});

Optional Configuration Usage/Examples

Set custom credentials directory

// default dir is "wa_credentials"
whatsapp.setCredentialsDir("my_custom_dir");
// or : credentials/mycreds

Change Log

v3.3 September 2023 (LATEST)

What's New:

• Send Voice Note
• Send Sticker
• onMessageUpdate (message ack status)

v3.2.1 July 2023

• Add error class named: WhatsappError

v3.1.2 July 2023

• Add send document message

v3.0.0 June 2023

• Fix Logout Issue

Authors

• @mimamch

Feedback or Support

If you have any feedback or support, please reach out to me at [email protected]