n8n-nodes-telegram-client v0.1.3

n8n-nodes-telegram-client

This is a comprehensive Telegram Client node for n8n that allows you to interact with Telegram as a regular user (not a bot). It provides access to advanced Telegram features that are not available through the regular bot API.

Features

• 🔐 Full user authentication support
• 📝 Complete message operations (send, edit, delete, pin)
• 📸 Media handling (photos, videos, documents)
• 👥 Chat management (join, leave, history)
• 💾 Session management for persistent authentication
• ⚡ Real-time updates and notifications
• 🔒 Secure credential storage

Installation

In n8n:

1. Go to Settings > Community Nodes
2. Click on Install a node from NPM
3. Enter n8n-nodes-telegram-client
4. Click Install

Manual Installation:

npm install n8n-nodes-telegram-client

Configuration

Prerequisites

1. Go to my.telegram.org
2. Log in and create an application
3. Note down your api_id and api_hash

In n8n:

1. Go to Credentials
2. Click Create New Credentials
3. Select Telegram Client API
4. Fill in:
   • API ID (from my.telegram.org)
   • API Hash (from my.telegram.org)
   • Phone Number (international format)
   • 2FA Password (if enabled)

First Use

1. When using the node for the first time, you'll be prompted for a verification code
2. Enter the code sent to your Telegram account
3. The session will be saved for future use

Usage

Available Operations

Message Operations

• sendMessage: Send text messages
• replyToMessage: Reply to existing messages
• editMessage: Edit sent messages
• deleteMessages: Delete messages
• forwardMessages: Forward messages
• pinMessage: Pin messages in chats

Media Operations

• sendMedia: Send photos, videos, or documents
• sendAlbum: Send multiple media files as an album
• downloadMedia: Download media from messages

Chat Operations

• getChatHistory: Get chat message history
• joinChat: Join channels or groups
• leaveChat: Leave channels or groups

Example Usage

Send Message

{
  "operation": "sendMessage",
  "chatId": "@username or chat_id",
  "messageText": "Hello from n8n!"
}

Send Media

{
  "operation": "sendMedia",
  "chatId": "@username or chat_id",
  "filePath": "/path/to/file.jpg",
  "mediaType": "photo"
}

Error Handling

The node includes comprehensive error handling:

• Authentication errors
• Network issues
• Invalid parameters
• API limitations

Security

• Credentials are stored securely in n8n
• Session strings are encrypted
• 2FA support included
• No plaintext password storage

Development

Build

npm install
npm run build

Test

npm test

Lint

npm run lint

Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

License

MIT License - see LICENSE file for details

Support

• Create an issue on GitHub
• Contact the maintainer

Acknowledgments

• Telegram Client API
• n8n Community
• Contributors