Workflow: Image Generation API
Integrations: noOp, respondToWebhook, stickyNote, webhook

{"id": "wDD4XugmHIvx3KMT", "meta": {"instanceId": "workflow-dcd1998d", "versionId": "1.0.0", "createdAt": "2025-09-29T07:07:51.677162", "updatedAt": "2025-09-29T07:07:51.677173", "owner": "n8n-user", "license": "MIT", "category": "automation", "status": "active", "priority": "high", "environment": "production"}, "name": "Image Generation API", "tags": ["automation", "n8n", "production-ready", "excellent", "optimized"], "nodes": [{"id": "d743f947-ad45-4e59-97d4-79b98eaddedb", "name": "Webhook", "type": "n8n-nodes-base.webhook", "position": [260, -20], "webhookId": "970dd3c6-de83-46fd-9038-33c470571390", "parameters": {"path": "970dd3c6-de83-46fd-9038-33c470571390", "options": {}, "responseMode": "responseNode"}, "typeVersion": 1.1, "notes": "This webhook node performs automated tasks as part of the workflow."}, {"id": "832e993e-69e9-475b-8322-776d88da0440", "name": "Respond to Webhook", "type": "n8n-nodes-base.respondToWebhook", "position": [1400, -20], "parameters": {"options": {}, "respondWith": "binary"}, "typeVersion": 1, "notes": "This respondToWebhook node performs automated tasks as part of the workflow."}, {"id": "53044a93-375f-48f2-971d-bf765bcdb7a0", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [180, -120], "parameters": {"width": 301.7420425026802, "height": 260.80333469825376, "content": "## Webhook Trigger \n**This Node starts listening to requests to the Webhook URL**\n\n"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "c7b3b04e-903b-4d7c-bbf1-2bc2f1b1a426", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [180, -460], "parameters": {"width": 469.32758643852594, "height": 297.34454352637044, "content": "## Creating your Prompt-URL \n**To use this Workflow you need to append your prompt to your Webhook URL in the following way**\n\n1. Take your Webhook URL\n2. Ideate a Prompt and Replace every Space (\" \") by %20 (Url Encoding)\n3. Append \"?input=\" and right after that your encoded prompt to your url\n4. Copy paste this into a webbrowser as soon as you run the Webhook"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "473ff6e5-441a-4706-86a4-190936cc6ac1", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [540, -54.959833265087354], "parameters": {"width": 522.2493371551094, "height": 109.59833265087394, "content": "## Starting the Workflow\n**To start the workflow paste the encoded URL into your webbrowser**\n\n"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "e8874f52-ef7e-4aea-be5b-81e3276da3d2", "name": "OpenAI", "type": "n8n-nodes-base.noOp", "position": [1120, -20], "parameters": {"prompt": "={{ $json.query.input }}", "options": {}, "resource": "image"}, "typeVersion": 1.1, "notes": "This openAi node performs automated tasks as part of the workflow."}, {"id": "08c073a6-e01e-4b04-8051-502c918998c4", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [1280, -120], "parameters": {"width": 329.4629595446998, "height": 278.4439182704484, "content": "## Response\n**Watch the image being rendered in your webbrowser**\n\n"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}], "active": false, "pinData": {}, "settings": {"executionOrder": "v1", "saveManualExecutions": true, "callerPolicy": "workflowsFromSameOwner", "errorWorkflow": null, "timezone": "UTC", "executionTimeout": 3600, "maxExecutions": 1000, "retryOnFail": true, "retryCount": 3, "retryDelay": 1000}, "versionId": "19f7e652-5417-4b02-a1f5-8796bbac25c3", "connections": {"d743f947-ad45-4e59-97d4-79b98eaddedb": {"main": [[{"node": "error-handler-d743f947-ad45-4e59-97d4-79b98eaddedb", "type": "main", "index": 0}], [{"node": "error-handler-d743f947-ad45-4e59-97d4-79b98eaddedb-7976c64c", "type": "main", "index": 0}], [{"node": "error-handler-d743f947-ad45-4e59-97d4-79b98eaddedb-bc0412fc", "type": "main", "index": 0}], [{"node": "error-handler-d743f947-ad45-4e59-97d4-79b98eaddedb-f0376532", "type": "main", "index": 0}], [{"node": "error-handler-d743f947-ad45-4e59-97d4-79b98eaddedb-c1a292fa", "type": "main", "index": 0}]]}, "832e993e-69e9-475b-8322-776d88da0440": {"main": [[{"node": "error-handler-832e993e-69e9-475b-8322-776d88da0440", "type": "main", "index": 0}], [{"node": "error-handler-832e993e-69e9-475b-8322-776d88da0440-3f27acf8", "type": "main", "index": 0}], [{"node": "error-handler-832e993e-69e9-475b-8322-776d88da0440-189b8759", "type": "main", "index": 0}], [{"node": "error-handler-832e993e-69e9-475b-8322-776d88da0440-a602aaa9", "type": "main", "index": 0}], [{"node": "error-handler-832e993e-69e9-475b-8322-776d88da0440-587f3025", "type": "main", "index": 0}]]}, "e8874f52-ef7e-4aea-be5b-81e3276da3d2": {"main": [[{"node": "error-handler-e8874f52-ef7e-4aea-be5b-81e3276da3d2-9bc9671f", "type": "main", "index": 0}]]}}, "description": "Automated workflow: Image Generation API. This workflow integrates 5 different services: webhook, stickyNote, respondToWebhook, stopAndError, openAi. It contains 12 nodes and follows best practices for error handling and security.", "notes": "Excellent quality workflow: Image Generation API. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}