{"product_id":"n8n-workflow-verify-french-suppliers-siren-iban-with-sirenic-google-sheets-slack","title":"n8n Workflow: Verify French Suppliers (SIREN\/IBAN) with Sirenic + Google Sheets + Slack","description":"\u003ch3\u003eAutomatically verify French suppliers (SIREN\/IBAN) and alert your team in Slack\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow watches a Google Sheets payment list for new French suppliers, verifies each one with \u003cstrong\u003eSirenic (French Pack)\u003c\/strong\u003e using their \u003cstrong\u003eSIREN\u003c\/strong\u003e (and optional \u003cstrong\u003eIBAN\u003c\/strong\u003e), then either logs “ready to invoice” back to Google Sheets or posts a detailed \u003cstrong\u003eblocked\u003c\/strong\u003e alert to \u003cstrong\u003eSlack\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns every minute\u003c\/strong\u003e when a new row is added to a selected Google Sheets worksheet (Google Sheets Trigger).\u003c\/li\u003e\n  \u003cli\u003eExtracts the supplier \u003cstrong\u003eSIREN\u003c\/strong\u003e and \u003cstrong\u003eoptional IBAN\u003c\/strong\u003e from the new row.\u003c\/li\u003e\n  \u003cli\u003eCalls the \u003cstrong\u003en8n-nodes-sirenic\u003c\/strong\u003e community node to validate the supplier with \u003cstrong\u003eSirenic (French Pack)\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eChecks Sirenic’s verdict field \u003cstrong\u003epret_a_facturer\u003c\/strong\u003e to determine whether the supplier is ready to invoice.\u003c\/li\u003e\n  \u003cli\u003eIf approved, appends an entry to a \u003cstrong\u003eGoogle Sheets verification log\u003c\/strong\u003e including the supplier name, a timestamp, and `VIES VAT` status.\u003c\/li\u003e\n  \u003cli\u003eIf blocked, posts a \u003cstrong\u003eSlack\u003c\/strong\u003e message to your chosen channel with supplier details and the \u003cstrong\u003eclosed-list reasons\u003c\/strong\u003e returned by Sirenic (including VAT\/VIES and IBAN\/bank hints when available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep supplier onboarding compliant by verifying SIREN\/IBAN before enabling invoicing.\u003c\/li\u003e\n  \u003cli\u003eReduce payment processing errors by detecting non-invoice-ready suppliers early.\u003c\/li\u003e\n  \u003cli\u003eGive operations teams real-time visibility: approved suppliers are logged, blocked ones trigger Slack alerts.\u003c\/li\u003e\n  \u003cli\u003eMaintain an auditable verification trail in Google Sheets for internal reviews.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrigger:\u003c\/strong\u003e Google Sheets Trigger (monitors a worksheet for new rows; runs every minute).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e \u003ccode\u003en8n-nodes-sirenicsirenic\u003c\/code\u003e (Sirenic French Pack) with Sirenic credentials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRouting logic:\u003c\/strong\u003e \u003ccode\u003eif\u003c\/code\u003e node checks Sirenic’s \u003ccode\u003epret_a_facturer\u003c\/code\u003e verdict.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Google Sheets append for approved suppliers; \u003cstrong\u003eSlack\u003c\/strong\u003e notifications for blocked suppliers.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45756674343091,"sku":"N8N-17756","price":62.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/p9vhZ0D_EN0Cb0Wlbkvnh_f1ojhWuo.png?v=1785747711","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-verify-french-suppliers-siren-iban-with-sirenic-google-sheets-slack","provider":"N8N Commerce","version":"1.0","type":"link"}