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Create a custom copy of "export_hairstyle-preview"

Template: export_hairstyle-preview

Workflow JSON

{"id":"3nvbG23fEvkCCBSy","meta":{"instanceId":"9101df148a9ab5ba09dd343a0c584806dbd6c3b74e74be8e97699184269b6877","templateCredsSetupCompleted":true},"name":"export_hairstyle-preview","tags":[],"nodes":[{"id":"b6cf5de7-a5ef-47ae-9423-1c4afe97888e","name":"On form submission","type":"n8n-nodes-base.formTrigger","position":[-144,0],"webhookId":"3445cfdf-3bc9-4548-bd5c-bf5d20e7b089","parameters":{"options":{},"formTitle":"Hairstyle Preview","formFields":{"values":[{"fieldType":"file","fieldLabel":"pic","multipleFiles":false,"requiredField":true},{"fieldType":"textarea","fieldLabel":"content","requiredField":true}]},"authentication":"basicAuth"},"credentials":{"httpBasicAuth":{"id":"2Xi9J8KKgilhioyb","name":"Unnamed credential"}},"typeVersion":2.2},{"id":"ebb4764a-c163-4d9b-a2b7-65d64e1f4acd","name":"Create Image","type":"n8n-nodes-base.httpRequest","position":[96,0],"parameters":{"url":"https://api.openai.com/v1/images/edits","method":"POST","options":{},"sendBody":true,"contentType":"multipart-form-data","authentication":"predefinedCredentialType","bodyParameters":{"parameters":[{"name":"prompt","value":"=Keep the person's face exactly the same as in the input image. Do not alter or replace the face. \nOnly modify the hairstyle. Make sure the hairstyle looks natural and realistic. \nThe overall identity of the person must remain unchanged.\n\nUser request: {{ $json.content }}"},{"name":"model","value":"gpt-image-1"},{"name":"size","value":"1024x1536"},{"name":"image","parameterType":"formBinaryData","inputDataFieldName":"pic"},{"name":"quality","value":"high"}]},"nodeCredentialType":"openAiApi"},"credentials":{"openAiApi":{"id":"mO23EZGRXh9cFi9G","name":"OpenAi account 2"}},"typeVersion":4.2},{"id":"1156faf1-46ee-45ab-ac91-0325f735be62","name":"Convert to File","type":"n8n-nodes-base.convertToFile","position":[336,0],"parameters":{"options":{},"operation":"toBinary","sourceProperty":"data[0].b64_json"},"typeVersion":1.1},{"id":"ae98386d-cc94-49dd-a8dd-7a042f976fd8","name":"Upload Image","type":"n8n-nodes-base.httpRequest","position":[592,0],"parameters":{"url":"https://api.cloudinary.com/v1_1/{{CLOUDINARY_CLOUD_NAME}}/image/upload","method":"POST","options":{},"sendBody":true,"contentType":"multipart-form-data","bodyParameters":{"parameters":[{"name":"file","parameterType":"formBinaryData","inputDataFieldName":"data"},{"name":"upload_preset","value":"{{CLOUDINARY_UPLOAD_PRESET}}"}]}},"typeVersion":4.2},{"id":"399838c0-b325-4f28-bf43-ff45a54d54aa","name":"LINE output","type":"n8n-nodes-base.httpRequest","position":[800,0],"parameters":{"url":"https://api.line.me/v2/bot/message/push","method":"POST","options":{},"jsonBody":"={\n\"to\": \"{{LINE_GROUP_ID}}\",\n\"messages\": [\n{\n  \"type\": \"image\",\n  \"originalContentUrl\": \"{{ $json.secure_url }}\",\n  \"previewImageUrl\": \"{{ $json.secure_url }}\"\n}\n]\n} ","sendBody":true,"sendHeaders":true,"specifyBody":"json","headerParameters":{"parameters":[{"name":"Authorization","value":"Bearer {{LINE_CHANNEL_TOKEN}}"},{"name":"Content-Type","value":"application/json"}]}},"typeVersion":4.2},{"id":"71b229c4-bbf4-4b1a-a463-9898f7a2dee5","name":"LINE input","type":"n8n-nodes-base.webhook","position":[-16,448],"webhookId":"01d98d79-2c96-4a75-a4e1-b2faddb8d0a6","parameters":{"path":"01d98d79-2c96-4a75-a4e1-b2faddb8d0a6","options":{},"httpMethod":"POST"},"typeVersion":2},{"id":"2d679cdf-83b1-4a32-9a15-08ad8ee93de1","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[-784,-128],"parameters":{"color":5,"width":560,"height":896,"content":"# Hairstyle Preview & LINE Group Share\n\n### Overview\n\nThis workflow takes an **image + instruction text** from an n8n Form, edits **only the hairstyle** while **keeping the face unchanged**, uploads the result to **Cloudinary**, and **pushes** the image to a designated **LINE group**. It’s designed for salons or creative teams that need quick, consistent “hair-only” edits and one-click sharing to a staff group.\n\n### Key Features\n\n* Accepts image and free-form instructions via **n8n Forms**\n* Enforces **identity preservation**: face is not altered; **only the hairstyle** is modified\n* Uses **OpenAI Image Edit** to generate the edited image\n* Uploads the output to **Cloudinary** and returns a public URL\n* Sends the final image to a **LINE group** via the **Push API** (no `replyToken` required)\n* Optional safety: store the **groupId** once (via webhook) in n8n **Data Store** and reuse it, avoiding mis-sending to individuals\n\n### Requirements\n\n* OpenAI API key (Image Edit capable model)\n* Cloudinary account with an **unsigned** `upload_preset`\n* LINE Official Account (Messaging API enabled) and the bot **added to the target group** (to capture `groupId` once)\n* n8n with **Forms** enabled and **Data Store** available\n\n### Notes\n\n* Replace placeholders like `CLOUDINARY_CLOUD_NAME`, `CLOUDINARY_UPLOAD_PRESET`, `LINE_CHANNEL_TOKEN`, and `LINE_GROUP_ID` with your values.\n"},"typeVersion":1},{"id":"49d75f49-9a26-47a4-ae78-37f5db81b08d","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[-192,224],"parameters":{"color":3,"width":464,"height":384,"content":"## Please use this node to find out the LINE group ID\n- Invite the bot to a group, then send any message.\n- This webhook will capture the event, and the JSON payload will include source.groupId.\n- Copy and save this value for later use.\n- **⚠️You can safely delete this node after retrieving the group ID.**"},"typeVersion":1}],"active":false,"pinData":{},"settings":{"executionOrder":"v1"},"versionId":"7b478bb1-7e58-47aa-be3e-f002aa8e404a","connections":{"Create Image":{"main":[[{"node":"Convert to File","type":"main","index":0}]]},"Upload Image":{"main":[[{"node":"LINE output","type":"main","index":0}]]},"Convert to File":{"main":[[{"node":"Upload Image","type":"main","index":0}]]},"On form submission":{"main":[[{"node":"Create Image","type":"main","index":0}]]}}}

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