{ "name": "Scan business cards from LINE with Gemini to Sheets, Slack, and Gmail", "nodes": [ { "id": "7238e443-39b8-4342-9c6f-3c0233b0bccd", "name": "LINE Webhook", "type": "n8n-nodes-base.webhook", "position": [ 640, 528 ] }, { "id": "c5a5b582-177b-402c-b96d-8d858f423e8a", "name": "Respond to LINE immediately", "type": "n8n-nodes-base.respondToWebhook", "position": [ 848, 416 ] }, { "id": "b574f6b5-83c3-40f9-a0de-902d25784a70", "name": "Set config values", "type": "n8n-nodes-base.set", "position": [ 848, 528 ] }, { "id": "38d99fed-61d0-4274-b264-1c57d472fe72", "name": "Is image message?", "type": "n8n-nodes-base.if", "position": [ 1072, 528 ] }, { "id": "2272fa5b-ec32-493c-8d49-9afbf73f8ee7", "name": "Download image from LINE", "type": "n8n-nodes-base.httpRequest", "position": [ 1296, 448 ] }, { "id": "81cb7687-969f-4da8-8099-2c025671c113", "name": "Parse Gemini JSON response", "type": "n8n-nodes-base.code", "position": [ 1968, 448 ] }, { "id": "20e0483a-bc1b-4f9e-b260-bd8397a850cf", "name": "Save contact to Google Sheets", "type": "n8n-nodes-base.googleSheets", "position": [ 2192, 448 ] }, { "id": "d75fa8ba-2339-4caf-ba89-d5df54f91df9", "name": "Notify team on Slack", "type": "n8n-nodes-base.slack", "position": [ 2512, 368 ] }, { "id": "78e019c6-3c1d-4343-8cfa-165c87423140", "name": "Has email address?", "type": "n8n-nodes-base.if", "position": [ 2496, 528 ] }, { "id": "38a2ca30-ef09-4eca-a163-efa180322e0e", "name": "Send thank-you email via Gmail", "type": "n8n-nodes-base.gmail", "position": [ 2768, 448 ] }, { "id": "c7ef357d-8636-494b-93f4-b4511feef860", "name": "Reply success message on LINE", "type": "n8n-nodes-base.httpRequest", "position": [ 3024, 544 ] }, { "id": "aad891ae-c3ef-4cfe-9f98-1e239b073ebe", "name": "Reply no-image message on LINE", "type": "n8n-nodes-base.httpRequest", "position": [ 1296, 640 ] }, { "id": "9632d432-c5f6-470a-ba4b-9365459099af", "name": "Google Gemini Chat Model", "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini", "position": [ 1536, 656 ] }, { "id": "20ce84b9-0ffc-4f7d-947e-cfc0d2eebdf8", "name": "Extract business card data with Gemini", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [ 1504, 448 ] }, { "id": "3fd4b151-2e63-45fd-a9c5-0cbe8f794e9a", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 0, 0 ], "parameters": { "width": 608, "height": 720, "content": "Got a stack of meishi from your last networking event? Just snap a photo and send it to LINE — this workflow handles the rest.\n\n### How it works\n\nThe LINE webhook picks up your image, checks it's actu" } }, { "id": "681d606b-df05-4849-9d27-279c0d80db0a", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 800, 16 ], "parameters": { "width": 464, "height": 240, "content": "## Receive & validate\n\nPicks up the LINE message and checks that an image was actually attached before doing anything else." } }, { "id": "d225e2c5-8353-44ce-b3fe-363626d3a7bc", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 1328, 32 ], "parameters": { "width": 544, "height": 272, "content": "## Extract contact data\n\nDownloads the image from LINE and runs it through Gemini Vision to pull out structured contact fields." } }, { "id": "91d8d175-d15b-40a5-b37e-c8baa49ba57a", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 1984, 48 ], "parameters": { "width": 368, "height": 240, "content": "## Save to Sheets\n\nParses the Gemini response and appends a new contact row to your Google Sheet." } }, { "id": "46750f77-ceec-4e9e-b731-35217a4b0ae7", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 2464, 96 ], "parameters": { "width": 368, "height": 192, "content": "## Notify & confirm\n\nPings Slack with the contact summary, sends a Gmail thank-you if an email was found, then confirms back to the user on LINE." } }, { "id": "84634727-9d94-42d0-acb1-45173f012794", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ 2880, 176 ], "parameters": { "width": 320, "height": 192, "content": "## 📧 Send Email\nIf an email address was found on the business card, Gmail automatically sends a thank-you email to the new contact." } }, { "id": "271aaad2-fcb3-4d0e-9d91-3a98f03a714c", "name": "Sticky Note6", "type": "n8n-nodes-base.stickyNote", "position": [ 2848, 784 ], "parameters": { "width": 320, "height": 192, "content": "## 🔔 Slack Notification\nPosts the extracted contact details to a Slack channel to keep the whole team in the loop." } } ], "connections": { "LINE Webhook": { "main": [ [ { "node": "Respond to LINE immediately", "type": "main", "index": 0 }, { "node": "Set config values", "type": "main", "index": 0 } ] ] }, "Is image message?": { "main": [ [ { "node": "Download image from LINE", "type": "main", "index": 0 } ], [ { "node": "Reply no-image message on LINE", "type": "main", "index": 0 } ] ] }, "Set config values": { "main": [ [ { "node": "Is image message?", "type": "main", "index": 0 } ] ] }, "Has email address?": { "main": [ [ { "node": "Send thank-you email via Gmail", "type": "main", "index": 0 } ], [ { "node": "Reply success message on LINE", "type": "main", "index": 0 } ] ] }, "Notify team on Slack": { "main": [ [ { "node": "Send thank-you email via Gmail", "type": "main", "index": 0 } ] ] }, "Download image from LINE": { "main": [ [ { "node": "Extract business card data with Gemini", "type": "main", "index": 0 } ] ] }, "Google Gemini Chat Model": { "ai_languageModel": [ [ { "node": "Extract business card data with Gemini", "type": "ai_languageModel", "index": 0 } ] ] }, "Parse Gemini JSON response": { "main": [ [ { "node": "Save contact to Google Sheets", "type": "main", "index": 0 } ] ] }, "Save contact to Google Sheets": { "main": [ [ { "node": "Notify team on Slack", "type": "main", "index": 0 }, { "node": "Has email address?", "type": "main", "index": 0 } ] ] }, "Send thank-you email via Gmail": { "main": [ [ { "node": "Reply success message on LINE", "type": "main", "index": 0 } ] ] }, "Extract business card data with Gemini": { "main": [ [ { "node": "Parse Gemini JSON response", "type": "main", "index": 0 } ] ] } } }