{"id":"AqWXpCre4fsPEkAH","meta":{"instanceId":"workflow-e06b8aa0","versionId":"1.0.0","createdAt":"2025-09-29T07:07:44.958722","updatedAt":"2025-09-29T07:07:44.958738","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"Simple OpenAI Image Generator","nodes":[{"id":"526c24bc-3bc5-48c3-ae1e-5b0c0352d07f","name":"Convert to File","type":"n8n-nodes-base.convertToFile","position":[440,0],"parameters":{"options":{},"operation":"toBinary","sourceProperty":"data[0].b64_json"},"typeVersion":1.1,"notes":"This convertToFile node performs automated tasks as part of the workflow."},{"id":"20fdcc11-5e8a-4788-b3a3-e556996b59f7","name":"Prompt and options","type":"n8n-nodes-base.formTrigger","position":[0,0],"webhookId":"b749da3f-836f-4996-a8ee-bc26f8677582","parameters":{"options":{},"formTitle":"OpenAI Image Generator","formFields":{"values":[{"fieldLabel":"Prompt","placeholder":"Snow-covered mountain village in the Alps","requiredField":true},{"fieldType":"dropdown","fieldLabel":"Image size","fieldOptions":{"values":[{"option":"1024x1024"},{"option":"1024x1536"},{"option":"1536x1024"}]},"requiredField":true}]}},"typeVersion":2.2,"notes":"This formTrigger node performs automated tasks as part of the workflow."},{"id":"eb220b1f-2091-492a-931f-1f2e344b32a6","name":"OpenAI Image Generation","type":"n8n-nodes-base.httpRequest","position":[220,0],"parameters":{"url":"{{ $env.API_BASE_URL }}","method":"POST","options":{},"sendBody":true,"sendHeaders":true,"authentication":"{{ $credentials.predefinedCredentialType }}","bodyParameters":{"parameters":[{"name":"model","value":"gpt-image-1"},{"name":"prompt","value":"={{ $json.Prompt }}"},{"name":"n","value":"={{ 1 }}"},{"name":"size","value":"={{ $json['Image size'] }}"}]},"nodeCredentialType":"YOUR_CREDENTIAL_HERE"},"credentials":{"openAiApi":{"id":"x1byAha0t8ltLIeW","name":"OpenAi account"}},"typeVersion":4.2,"notes":"This httpRequest node performs automated tasks as part of the workflow."},{"id":"86718927-490e-4d97-9b0c-1118e2ccdcb6","name":"Return to form","type":"n8n-nodes-base.form","position":[660,0],"webhookId":"745af4a8-ab3c-4267-aa8d-a8998cc534e5","parameters":{"options":{"formTitle":"Result"},"operation":"completion","respondWith":"returnBinary","completionTitle":"Result","completionMessage":"Here is the created image:"},"typeVersion":1,"notes":"This form node performs automated tasks as part of the workflow."},{"id":"a069f63f-139e-4157-a44a-448224f2c119","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[-600,0],"parameters":{"width":500,"height":620,"content":"# Welcome to my Simple OpenAI Image Generator Workflow!\n\nThis workflow creates an image with the new OpenAI image model \"GPT-Image-1\" based on a form input.\n\n## This workflow has the following sequence:\n\n1. Form trigger (image prompt and image size input)\n2. Generate the Image via OpenAI API.\n3. Return the image to the input form for download.\n\n## The following accesses are required for the workflow:\n- OpenAI API access: [Documentation]({{ $env.WEBHOOK_URL }}\n\nYou can contact me via LinkedIn, if you have any questions: {{ $env.WEBHOOK_URL }}"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."}],"active":false,"settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"d2376df0-9c26-4723-9e97-07fc226e7a53","connections":{"OpenAI Image Generation":{"main":[[],[],[],[],[],[],[],[],[]]},"Convert to File":{"main":[[]]}},"description":"Automated workflow: Simple OpenAI Image Generator. This workflow integrates 6 different services: convertToFile, stickyNote, httpRequest, formTrigger, stopAndError. It contains 8 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: Simple OpenAI Image Generator. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}