Read palm lines and send AI reports via LINE, Gemini, Gmail and Calendar
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 12 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Gemini Chat Model, Gmail and Google Calendar. It also calls api.line.me over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Set config variables (Edit Fields (Set)): sets 8 fields: LINE_CHANNEL_ACCESS_TOKEN, GMAIL_FROM, GMAIL_TO…
- Check if message is image (If): checks a condition and branches into true / false
- Download image from LINE (HTTP Request): calls an HTTP API
- Reply with error for non-image message (HTTP Request): calls api.line.me (POST)
- Analyze palm lines with Gemini (Basic LLM Chain): sends a prompt to an LLM, with model: Google Gemini Chat Model
- Parse Gemini response (Edit Fields (Set)): sets 2 fields: geminiText, lineMessage
- Reply to LINE with summary (HTTP Request): calls api.line.me (POST)
- Send detailed report via Gmail (Gmail): uses Gmail
- Register lucky days in Google Calendar (Google Calendar): uses Google Calendar
- Respond to Webhook: sends the response back to the webhook caller
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 (9)
- Webhook
n8n-nodes-base.webhook - Edit Fields (Set)
n8n-nodes-base.set - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Gmail
n8n-nodes-base.gmail - Google Calendar
n8n-nodes-base.googleCalendar - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
Template description (paste this into the n8n Creator Dashboard) --- Who is this for This workflow is for anyone who wants to offer a fun, automated palm reading experience through LINE — Japan's dominant messaging app with over 90 million active users. It…