whatsapp-baileys

Build unofficial WhatsApp bots with multi-session support and webhooks.

Updated Feb 1, 2026
One-click install
npx skills add https://github.com/shura1981/custom_baieys --skill whatsapp-baileys
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: whatsapp-baileys
Source: https://github.com/shura1981/custom_baieys/tree/main/.github/skills/whatsapp-baileys
Command: npx skills add https://github.com/shura1981/custom_baieys --skill whatsapp-baileys

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @whiskeysockets/baileys, qrcode-terminal, express, multer, pino, and includes scripts (resource) and references (resource) components.

What problem does it solve?

Baileys-based toolkit enables developers to create, deploy, and manage unofficial WhatsApp bots with reliable authentication, multi-session support, media messaging, and Webhook integrations across TypeScript/JavaScript environments.

Core Features & Use Cases

  • Unofficial WhatsApp bot development: quickly implement bots that can send and receive text and media.
  • Multi-session support: run and isolate multiple WhatsApp lines from a single codebase.
  • QR or pairing onboarding: onboard devices with QR codes or pairing codes.
  • Webhooks and REST API integration: expose session controls and messaging via APIs for dashboards and automation.

Quick Start

Copy the example basic setup from this skill into your project and run it to connect via QR.

Frequently Asked Questions about whatsapp-baileys

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a WhatsApp bot that supports multiple sessions in TypeScript?

You can build a multi-session WhatsApp bot in TypeScript using the Baileys library to isolate multiple WhatsApp lines from a single codebase with explicit reconnection handling and per-session credential storage.

What is the best way to connect a WhatsApp bot using QR codes or pairing codes?

Using Baileys for WhatsApp bot onboarding allows you to link devices by generating a QR code via qrcode-terminal or verifying a pairing code for secure authentication.

Can I expose WhatsApp bot messaging controls through a REST API and webhooks?

Yes, you can expose WhatsApp bot session controls and messaging through a REST API and webhooks using Express, allowing integration with external dashboards and automation systems.

How do I send and receive media files with an unofficial WhatsApp bot?

You handle media messaging with an unofficial WhatsApp bot by using Baileys paired with Multer to process multipart media uploads and route them through your Express REST API endpoints.

Does this Baileys WhatsApp bot toolkit enforce safe session persistence and version fetching?

Yes, the Baileys WhatsApp bot toolkit enforces safe session persistence by utilizing per-session credential storage and fetchLatestBaileysVersion patterns to maintain stable multi-session connections.

What are the limitations of using unofficial WhatsApp bots for multi-session deployments?

Unofficial WhatsApp bots using Baileys lack official API support, requiring explicit reconnection handling and Pino logging to manage unpredictable disconnections and maintain multi-session stability.