{"product_id":"n8n-whatsapp-proposal-generator-voice-text-to-pdf-with-gpt","title":"n8n WhatsApp Proposal Generator: Voice\/Text to PDF with GPT","description":"\u003ch3\u003eTurn WhatsApp messages into instant, personalized PDF proposals—using n8n + GPT\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n WhatsApp Proposal Generator\u003c\/strong\u003e converts a prospect’s WhatsApp voice or text into a clean, branded \u003cstrong\u003ePDF proposal\u003c\/strong\u003e in minutes. It transcribes the message, extracts key details with \u003cstrong\u003eWhisper\u003c\/strong\u003e and \u003cstrong\u003eGPT\u003c\/strong\u003e, selects the best matching service pack from \u003cstrong\u003eAirtable\u003c\/strong\u003e, and returns the final PDF to the user instantly via \u003cstrong\u003eWhatsApp or email\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 WhatsApp input\u003c\/strong\u003e (voice or text) and transcribes it using \u003cstrong\u003eWhisper\u003c\/strong\u003e or processes it with \u003cstrong\u003eGPT\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts key information\u003c\/strong\u003e with AI (name, need, context, urgency).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMatches the most relevant service pack\u003c\/strong\u003e by comparing the prospect’s needs against your \u003cstrong\u003eAirtable\u003c\/strong\u003e service pack records.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamically fills a branded proposal template\u003c\/strong\u003e using \u003cstrong\u003eAPITEMPLATE\u003c\/strong\u003e (HTML or PDF) with placeholders like \u003ccode\u003e{{nom}}\u003c\/code\u003e, \u003ccode\u003e{{prix}}\u003c\/code\u003e, and \u003ccode\u003e{{lien_reservation}}\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a complete proposal PDF\u003c\/strong\u003e including dynamic links (e.g., payment and calendar links stored with each service pack).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the PDF instantly\u003c\/strong\u003e back to the prospect via \u003cstrong\u003eWhatsApp or email\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBook more calls: prospects text a request, get a proposal with a reservation link automatically.\u003c\/li\u003e\n  \u003cli\u003eSales automation for service businesses: receive voice notes, return structured offers in PDF format.\u003c\/li\u003e\n  \u003cli\u003eFaster quoting: convert “what do you offer and how much?” messages into tailored proposals without manual effort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEstimated setup time: \u003cstrong\u003e45–60 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eRequirements: \u003cstrong\u003eWhatsApp Business Cloud API\u003c\/strong\u003e (webhook configured), \u003cstrong\u003eOpenAI API key\u003c\/strong\u003e (Whisper + GPT), \u003cstrong\u003eAirtable\u003c\/strong\u003e (service packs + client input), \u003cstrong\u003eAPITEMPLATE\u003c\/strong\u003e (template with placeholders), and an \u003cstrong\u003en8n instance\u003c\/strong\u003e (cloud or self-hosted).\u003c\/li\u003e\n  \u003cli\u003eWorkflow nodes\/stack includes: \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003eswitch\u003c\/strong\u003e, \u003cstrong\u003esplit out\u003c\/strong\u003e, \u003cstrong\u003eWhatsApp\u003c\/strong\u003e, \u003cstrong\u003esticky note\u003c\/strong\u003e, \u003cstrong\u003eHTTP Request\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45767906492595,"sku":"N8N-5656","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/SA25Ybt-i_ZfCPEfsN74n_Ti6EO73i.png?v=1786094162","url":"https:\/\/buyflowscripts.com\/products\/n8n-whatsapp-proposal-generator-voice-text-to-pdf-with-gpt","provider":"N8N Commerce","version":"1.0","type":"link"}