Templates / Automate business card management with LINE, AI, and Google Sheets

Automate business card management with LINE, AI, and Google Sheets

Ready for 3.0

by Oka Hironobu ✓ · 154 views · created 2025-12-23 · Document Extraction, AI Summarization

Ready 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 14 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Gemini Chat Model, Google Sheets, Google Drive and Gmail. It also calls api.line.me over HTTP.

How it runs

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

  1. Config (Edit Fields (Set)): sets 3 fields: LINE_CHANNEL_ACCESS_TOKEN, GOOGLE_SHEETS_ID, GOOGLE_DRIVE_FOLDER_ID
  2. Check If Image (Switch): routes items into 1 branches
  3. Download Image from LINE (HTTP Request): calls an HTTP API
  4. Merge: merges the data from its input branches
  5. Extract Card Info (Basic LLM Chain): sends a prompt to an LLM, with model: Google Gemini Chat Model
  6. Upload to Google Drive (Google Drive): uses Google Drive
  7. If: checks a condition and branches into true / false
  8. Save to Google Sheets (Google Sheets): append
  9. Parse Data (Code): runs custom JavaScript code
  10. Notify Analysis Failed (HTTP Request): calls api.line.me (POST)

…plus 2 more steps. See the full node list below.

Services it uses

Google Gemini Chat ModelGoogle SheetsGoogle DriveGmail

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 (12)

From the author

Automate Business Card Management with LINE, AI, and Google Sheets Who's it for This workflow is designed for business professionals and sales teams who receive business card images via LINE and want to quickly digitize contact information with minimal manual…

Excerpt from Oka Hironobu's description on n8n.io.

View the original on n8n.io → Check your own copy

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