Smart human takeover & auto pause AI-powered Facebook Messenger chatbot

by Nguyễn Thiệu Toàn (Jay Nguyen) ✓ · 269 views · created 2025-12-18 · Support Chatbot, AI Chatbot

What this workflow does

This AI workflow has 32 nodes and runs when an HTTP GET request hits its webhook URL. Along the way it connects Google Gemini Chat Model.

How it runs

Trigger: When an HTTP GET request hits its webhook URL.

1. Confirm Webhook (Respond to Webhook): sends the response back to the webhook caller
2. Is message (If): checks a condition and branches into true / false
3. Set Context (Edit Fields (Set)): sets or maps fields
4. Is from page? (If): checks a condition and branches into true / false
5. User is Reciepient (Edit Fields (Set)): sets or maps fields
6. User is Sender (Edit Fields (Set)): sets or maps fields
7. Is from AI? (If): checks a condition and branches into true / false
8. Check Paused List (Data table): uses Data table
9. Insert to Paused List (Data table): uses Data table
10. In Paused List? (If): checks a condition and branches into true / false

…plus 20 more steps. See the full node list below.

Services it uses

Google Gemini Chat Model

Before you upgrade to n8n 3.0

Nodes used (11)

• Webhookn8n-nodes-base.webhook
• Edit Fields (Set)n8n-nodes-base.set
• Coden8n-nodes-base.code
• Google Gemini Chat Model@n8n/n8n-nodes-langchain.lmChatGoogleGemini
• Waitn8n-nodes-base.wait
• Loop Over Items (Split in Batches)n8n-nodes-base.splitInBatches
• Ifn8n-nodes-base.if
• Data tablen8n-nodes-base.dataTable
• Respond to Webhookn8n-nodes-base.respondToWebhook
• HTTP Requestn8n-nodes-base.httpRequest
• AI Agent@n8n/n8n-nodes-langchain.agent

From the author

🤖 Facebook Messenger Chatbot - Smart Human Takeover, Auto Pause & Context-Aware Adaptable to n8n 1.113+ and 2.x by Nguyen Thieu Toan (Jay Nguyen) --- 📖 Overview An intelligent Facebook Messenger chatbot that automatically detects human agent intervention…

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