{"product_id":"n8n-workflow-generate-ai-images-via-kavel-form-trigger","title":"n8n Workflow: Generate AI Images via Kavel Form Trigger","description":"\u003ch3\u003eGenerate AI images from an n8n form using Kavel—no API key required\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow turns an \u003cstrong\u003eimage prompt\u003c\/strong\u003e and \u003cstrong\u003easpect ratio\u003c\/strong\u003e submitted via an \u003cstrong\u003en8n Form Trigger\u003c\/strong\u003e into a finished AI-generated image using \u003cstrong\u003eKavel\u003c\/strong\u003e. It automatically starts generation, handles free-tier quota limits, polls for completion, and downloads the resulting file when ready.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives user input\u003c\/strong\u003e from an n8n form submission containing a \u003cem\u003eprompt\u003c\/em\u003e and \u003cem\u003easpect ratio\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates a unique anonymous client ID\u003c\/strong\u003e and formats the request payload for Kavel’s anonymous text-to-image API.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStarts image generation\u003c\/strong\u003e by sending a POST request to Kavel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStops early on quota exhaustion\u003c\/strong\u003e with an \u003cem\u003e“out of free quota”\u003c\/em\u003e message if Kavel reports the anonymous daily quota is exhausted.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaits and polls\u003c\/strong\u003e (waits 20 seconds, then checks task status) until the generation \u003cem\u003esucceeds\u003c\/em\u003e or \u003cem\u003efails\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDownloads the generated image\u003c\/strong\u003e from the returned URL on success, or returns a failure message with the provided reason.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGive customers or internal teams a simple form to request \u003cstrong\u003eAI images\u003c\/strong\u003e with specific aspect ratios.\u003c\/li\u003e\n  \u003cli\u003eCreate a lightweight \u003cstrong\u003eimage generation request workflow\u003c\/strong\u003e for marketing mockups, blog headers, or social assets.\u003c\/li\u003e\n  \u003cli\u003ePrototype an \u003cstrong\u003eAI image pipeline\u003c\/strong\u003e that saves outputs to a destination node (e.g., Google Drive, Slack, S3, or WordPress) after download.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegration:\u003c\/strong\u003e Kavel (anonymous tier; no API key\/credentials required for the anonymous setup).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorkflow nodes\/stacks:\u003c\/strong\u003e \u003cem\u003eif\u003c\/em\u003e, \u003cem\u003eset\u003c\/em\u003e, \u003cem\u003ecode\u003c\/em\u003e, \u003cem\u003ewait\u003c\/em\u003e, \u003cem\u003esticky note\u003c\/em\u003e, \u003cem\u003eform trigger\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetup:\u003c\/strong\u003e Run once to obtain the form URL, then share it with users who submit prompts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e Swap the \u003cstrong\u003emodel\u003c\/strong\u003e field in the “Start generation” node (see Kavel’s models page) to use a different engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45938257297587,"sku":"N8N-19009","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/0k1W2uNIBB6a5R92JE8mz_BDPZK35A.png?v=1788340857","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-generate-ai-images-via-kavel-form-trigger","provider":"N8N Commerce","version":"1.0","type":"link"}