{"product_id":"fill-pdf-forms-via-webhook-with-pdfops-gmail-email","title":"Fill PDF Forms via Webhook with PDFops + Gmail Email","description":"\u003ch3\u003eFill PDF forms automatically from a webhook—then email the completed PDF via Gmail\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow receives a POST webhook with a PDF URL, form field values, and a recipient email address. It downloads the fillable PDF, fills it using \u003cstrong\u003ePDFops\u003c\/strong\u003e, and sends the finished document as an attachment through \u003cstrong\u003eGmail\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives a webhook request\u003c\/strong\u003e containing \u003ccode\u003epdfUrl\u003c\/code\u003e, a \u003ccode\u003efields\u003c\/code\u003e object (AcroForm field mappings), and \u003ccode\u003eemail\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDownloads the blank fillable PDF\u003c\/strong\u003e from \u003ccode\u003epdfUrl\u003c\/code\u003e using an \u003cstrong\u003eHTTP Request\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFills the PDF via PDFops\u003c\/strong\u003e by sending the PDF and the provided field mappings to PDFops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends an email with the filled PDF\u003c\/strong\u003e using a \u003cstrong\u003eGmail\u003c\/strong\u003e node, attaching the completed document to the recipient specified in the payload.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomer onboarding\u003c\/strong\u003e: generate and email signed\/filled paperwork from a SaaS form submission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperations \u0026amp; compliance\u003c\/strong\u003e: automate sending filled agreements or forms to internal or external stakeholders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead capture\u003c\/strong\u003e: turn structured form data into a completed PDF and immediately email it to the prospect.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAPI-driven document workflows\u003c\/strong\u003e: integrate PDF generation into your existing application using the production webhook URL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n webhook\u003c\/strong\u003e (POST): accepts \u003ccode\u003epdfUrl\u003c\/code\u003e, \u003ccode\u003efields\u003c\/code\u003e, and \u003ccode\u003eemail\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHTTP Request\u003c\/strong\u003e: downloads the PDF from the provided URL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePDFops\u003c\/strong\u003e via \u003ccode\u003en8n-nodes-pdfops\u003c\/code\u003e community node: fills the form and outputs a new completed PDF.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail\u003c\/strong\u003e: emails the filled PDF attachment to the provided address.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup \u0026amp; customization\u003c\/h3\u003e\n\u003cp\u003eActivate the workflow, copy the \u003cstrong\u003eProduction Webhook URL\u003c\/strong\u003e, and submit the JSON payload. Add a \u003cstrong\u003eGmail credential\u003c\/strong\u003e to enable sending. Optionally add a \u003cstrong\u003ePDFops API credential\u003c\/strong\u003e—the keyless tier works at \u003cstrong\u003e100 requests per IP per month\u003c\/strong\u003e. For best results, ensure your \u003ccode\u003efields\u003c\/code\u003e object uses the \u003cstrong\u003eexact AcroForm field names\u003c\/strong\u003e. You can also swap Gmail for SMTP, Slack, or Google Drive, or use PDFops “Inspect Fields” to validate field names.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45767894565043,"sku":"N8N-17884","price":50.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/afVqTEi7QHB98w3zXEMjN_T9f8uFbS.png?v=1786093431","url":"https:\/\/buyflowscripts.com\/products\/fill-pdf-forms-via-webhook-with-pdfops-gmail-email","provider":"N8N Commerce","version":"1.0","type":"link"}