Handle LINE real estate inquiries with Google Gemini and smart lead detection
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 9 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Gemini Chat Model and Google Sheets. It also calls api.line.me over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Parse LINE Message (Code): runs custom JavaScript code
- AI Property Advisor (Basic LLM Chain): sends a prompt to an LLM, with model: Google Gemini Chat Model
- Process AI Response (Code): runs custom JavaScript code
- Log to Google Sheets (Google Sheets): append
- High-Value Lead Check (If): checks a condition and branches into true / false
- Send LINE Reply (HTTP Request): calls api.line.me (POST)
- Send Sales Alert (Send Email): sends an email over SMTP
Services it uses
HTTP calls to: api.line.me
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Google Sheets
n8n-nodes-base.googleSheets - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - Send Email
n8n-nodes-base.emailSend
From the author
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