AI-Powered Telegram & WhatsApp Business Agent Workflow

This workflow contains community nodes that are only compatible with the self-hosted version of n8n.

Deliver seamless, AI-driven customer support on Telegram and WhatsApp—powered by GPT-4 Turbo and n8n.

🌟 Key Features

• Unified Messaging: Receive and normalize messages from both Telegram (via Bot Trigger) and WhatsApp (via Webhook).
• Contextual AI Responses: Build customer context from Google Sheets, then craft personalized replies with GPT-4 Turbo.
• Smart Routing: Automatically detect platform and send replies with platform-appropriate formatting (HTML for Telegram, plain for WhatsApp).
• Intent Detection & Escalation: Flag orders, appointments or complex queries and trigger Slack notifications for human handoff.
• Comprehensive Logging: Append every interaction to a “conversations” sheet and upsert customer profiles in a “customers” sheet.

📋 Prerequisites

1. n8n instance (self-hosted or n8n Cloud)
2. Credentials :
   • OpenAI API key
   • Telegram Bot Token
   • WhatsApp Business API credentials ( WHATSAPP_PHONE_ID )
   • Google Sheets service-account credentials
   • Slack Incoming Webhook URL
3. Google Sheets Setup :
   • customers sheet with columns: user_id , user_name , previousOrders , lastInteraction , preferences , conversationHistory
   • conversations sheet with columns: user_id , user_name , platform , message , ai_response , timestamp , needs_escalation , is_order , is_appointment

🚀 Setup & Usage

1. Import the provided JSON into your n8n editor.
2. Configure each node's credentials in n8n's Credentials panel.
3. Set the following Workflow Variables:
   • GOOGLE_SHEET_ID
   • WHATSAPP_PHONE_ID
4. Activate the Telegram Bot Trigger and WhatsApp Webhook nodes.
5. Test by messaging your bot on Telegram and WhatsApp.

🔍 How It Works

1. Trigger: Listens for new Telegram updates or WhatsApp webhook calls.
2. Normalize Message: Standardizes payload into { user_id, user_name, message_text, platform, chat_id, timestamp } .
3. Get Customer Data: Reads from “customers” sheet to fetch past history and order count.
4. Build AI Context: Merges incoming message with customer info and history.
5. AI Assistant: Sends context to GPT-4 Turbo (temperature 0.8, maxTokens 800).
6. Process Response: Cleans formatting, identifies intents (order, appointment), and sets escalation flags.
7. Platform Router: Routes reply to the appropriate “Send Telegram” or “Send WhatsApp” node.
8. Log Conversation: Appends each message and response to the “conversations” sheet.
9. Update Customer: Increments previousOrders , updates last interaction timestamp, and saves a snippet of the latest message.
10. Escalation: If flagged, posts a formatted alert to your Slack channel for immediate attention.

Empower your business with 24/7 AI-powered support—save time, increase conversions, and ensure no customer inquiry goes unanswered.