{"product_id":"n8n-ocr-invoice-extractor-with-dgx-spark-qwen3-6","title":"n8n OCR Invoice Extractor with DGX Spark \u0026 Qwen3.6","description":"\u003ch3\u003eExtract invoice data in seconds with n8n OCR + DGX Spark (Qwen3.6)\u003c\/h3\u003e\n\u003cp\u003eTurn an uploaded invoice image (PNG\/JPG) into structured fields—supplier name, invoice number, invoice date, total, and currency—using an OCR pass on a DGX Spark LiteLLM OpenAI-compatible endpoint, all delivered back through an n8n form completion page.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollects an invoice image\u003c\/strong\u003e via an \u003cem\u003en8n form\u003c\/em\u003e (single page upload).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConverts the upload to Base64\u003c\/strong\u003e so the image can be embedded in an API request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns OCR using a DGX Spark-hosted LiteLLM endpoint\u003c\/strong\u003e (one HTTP request that sends the image with an OCR model to produce invoice text).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts structured invoice fields with Qwen3.6\u003c\/strong\u003e by sending the OCR text to the same \u003ccode\u003e\/v1\/chat\/completions\u003c\/code\u003e endpoint and requesting JSON output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParses the JSON response\u003c\/strong\u003e and displays the extracted values in the \u003cem\u003en8n completion page\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccounts payable automation:\u003c\/strong\u003e capture supplier, invoice number, date, total, and currency from scanned invoices without manual typing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS operations workflows:\u003c\/strong\u003e route invoice metadata into downstream processing steps after a user uploads a document.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomation engineers:\u003c\/strong\u003e validate and prototype an OCR + field extraction pipeline on your own DGX Spark LiteLLM deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n workflow nodes:\u003c\/strong\u003e \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003eform\u003c\/code\u003e, \u003ccode\u003esticky note\u003c\/code\u003e, \u003ccode\u003eform trigger\u003c\/code\u003e, \u003ccode\u003ehttp request\u003c\/code\u003e, \u003ccode\u003eextract from file\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegration:\u003c\/strong\u003e DGX Spark LiteLLM via an \u003cstrong\u003eOpenAI-compatible\u003c\/strong\u003e endpoint (e.g., \u003ccode\u003ehttp:\/\/\u0026lt;spark-ip\u0026gt;:4000\/v1\/chat\/completions\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e uses an \u003cem\u003eOCR model\u003c\/em\u003e and \u003cstrong\u003eQwen3.6\u003c\/strong\u003e (verify model identifiers like \u003ccode\u003eocr\u003c\/code\u003e and \u003ccode\u003eqwen3.6\u003c\/code\u003e for your deployment).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBest for n8n users who need reliable invoice OCR and JSON field extraction using DGX Spark—without leaving the n8n experience.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46244570792115,"sku":"N8N-21011","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/ggyxMa9yogwHRwopeHb77_AAFFYrkM.png?v=1792402344","url":"https:\/\/buyflowscripts.com\/products\/n8n-ocr-invoice-extractor-with-dgx-spark-qwen3-6","provider":"N8N Commerce","version":"1.0","type":"link"}