{"product_id":"n8n-cdn-media-url-validator-export-http-header-csv","title":"n8n CDN Media URL Validator: Export HTTP Header CSV","description":"\u003ch3\u003eValidate CDN media links fast—export an HTTP Header CSV report\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n CDN Media URL Validator\u003c\/strong\u003e workflow runs HTTP \u003cstrong\u003eHEAD\u003c\/strong\u003e checks against up to \u003cstrong\u003e20 public media URLs\u003c\/strong\u003e on your CDN, then exports the results to \u003cstrong\u003emedia-delivery-report.csv\u003c\/strong\u003e. It verifies response headers such as \u003cstrong\u003estatus, MIME type, and Content-Length\u003c\/strong\u003e—without downloading or inspecting the actual media bytes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual trigger:\u003c\/strong\u003e start the workflow on demand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad your delivery manifest:\u003c\/strong\u003e allowed CDN hosts, a \u003cstrong\u003emaxBytes\u003c\/strong\u003e limit, and a list of up to \u003cstrong\u003e20\u003c\/strong\u003e asset URLs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidate manifest rules:\u003c\/strong\u003e HTTPS only, allowed hosts only, rejects URLs with query\/fragment\/port\/credentials, ensures unique IDs\/URLs, and checks supported \u003cstrong\u003emediaType\u003c\/strong\u003e and \u003cstrong\u003esourceProduct\u003c\/strong\u003e values.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSend HEAD requests (no redirects):\u003c\/strong\u003e captures full response headers and status for each asset URL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassify outcomes:\u003c\/strong\u003e \u003cem\u003eheaders_passed\u003c\/em\u003e, \u003cem\u003eneeds_review\u003c\/em\u003e, \u003cem\u003ehead_unsupported\u003c\/em\u003e, \u003cem\u003eredirect_requires_review\u003c\/em\u003e, \u003cem\u003eunavailable\u003c\/em\u003e, \u003cem\u003ewrong_media_type\u003c\/em\u003e, \u003cem\u003etoo_large\u003c\/em\u003e, \u003cem\u003eempty_asset\u003c\/em\u003e, or \u003cem\u003erequest_failed\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExport results:\u003c\/strong\u003e writes a consolidated \u003cstrong\u003eCSV\u003c\/strong\u003e file named \u003cstrong\u003emedia-delivery-report.csv\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e \u003cem\u003eheaders_passed\u003c\/em\u003e means the response headers meet the configured rules; it does not prove codec validity, duration, or that the media is playable.\u003c\/p\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePreflight checks before publishing CDN URLs to a SaaS or content pipeline.\u003c\/li\u003e\n  \u003cli\u003eAudit broken or misconfigured CDN assets (wrong MIME type, missing\/incorrect Content-Length, oversize files).\u003c\/li\u003e\n  \u003cli\u003eGenerate a shareable CSV report for ops teams when delivery issues occur.\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:\u003c\/strong\u003e set, code, sticky note, http request, convert to file, manual trigger.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHTTP behavior:\u003c\/strong\u003e uses \u003cstrong\u003eHTTP HEAD\u003c\/strong\u003e requests and does \u003cstrong\u003enot\u003c\/strong\u003e follow redirects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e \u003cstrong\u003emedia-delivery-report.csv\u003c\/strong\u003e containing per-URL validation results.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46132944666803,"sku":"N8N-20142","price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/2KsVwaHDlPmdWcE-f-_U6_a6lQuEYG.png?v=1790760253","url":"https:\/\/buyflowscripts.com\/products\/n8n-cdn-media-url-validator-export-http-header-csv","provider":"N8N Commerce","version":"1.0","type":"link"}