{"product_id":"impressum-company-details-extractor-with-verified-openai-json","title":"Impressum Company Details Extractor with Verified OpenAI JSON","description":"\u003ch3\u003eExtract and verify Impressum company details automatically—returns clean, confirmed JSON\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow takes a website URL, finds the site’s \u003cstrong\u003eImpressum\/imprint\u003c\/strong\u003e page, and uses \u003cstrong\u003eOpenAI\u003c\/strong\u003e to extract company details as \u003cstrong\u003estrict JSON\u003c\/strong\u003e. Even better: every extracted value is \u003cstrong\u003everified against the Impressum text\u003c\/strong\u003e before it’s returned—so your data stays reliable.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives a POST webhook\u003c\/strong\u003e with \u003ccode\u003ewebsite\u003c\/code\u003e (and optionally \u003ccode\u003eorganization\u003c\/code\u003e and \u003ccode\u003ereference_id\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates and normalizes the URL\u003c\/strong\u003e, blocking private\/local addresses and returning a \u003cstrong\u003e400\u003c\/strong\u003e response for invalid inputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinds the Impressum URL\u003c\/strong\u003e by locating links or embedded content on the homepage, with a fallback to \u003ccode\u003e\/impressum\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches and cleans the Impressum page\u003c\/strong\u003e by converting HTML into cleaned plain text and stopping when no usable content exists.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts fields with OpenAI Chat Completions\u003c\/strong\u003e as strict JSON.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerifies each value\u003c\/strong\u003e by checking that it literally appears in the Impressum text; \u003cstrong\u003eunverified fields are dropped\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResponds with JSON\u003c\/strong\u003e containing verified \u003ccode\u003edata\u003c\/code\u003e, \u003ccode\u003edropped_fields\u003c\/code\u003e, and the detected \u003ccode\u003eimpressum_url\u003c\/code\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBuild\/maintain a dataset of German company contact\/legal details for outreach and compliance workflows.\u003c\/li\u003e\n  \u003cli\u003eEnrich leads by automatically pulling verified imprint data from prospect websites.\u003c\/li\u003e\n  \u003cli\u003eReduce manual research effort in SaaS operations and automation engineering tasks where accuracy matters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes used:\u003c\/strong\u003e \u003ccode\u003eif\u003c\/code\u003e, \u003ccode\u003ecode\u003c\/code\u003e, \u003ccode\u003ewebhook\u003c\/code\u003e, \u003ccode\u003ehttp request\u003c\/code\u003e, \u003ccode\u003erespond to webhook\u003c\/code\u003e, and \u003ccode\u003esticky note\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI integration:\u003c\/strong\u003e sends cleaned Impressum text to \u003ccode\u003ehttps:\/\/api.openai.com\/v1\/chat\/completions\u003c\/code\u003e using an OpenAI API credential.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e verified JSON values only, plus \u003ccode\u003edropped_fields\u003c\/code\u003e and \u003ccode\u003eimpressum_url\u003c\/code\u003e in the webhook response.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46206014128307,"sku":"N8N-20795","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/jAMZYf5mQcVJQuhohWPX_SJxlKsHc.png?v=1791795782","url":"https:\/\/buyflowscripts.com\/products\/impressum-company-details-extractor-with-verified-openai-json","provider":"N8N Commerce","version":"1.0","type":"link"}