{"product_id":"whatsapp-ai-restaurant-ordering-n8n-workflow-w-gpt-4o-supabase","title":"WhatsApp AI Restaurant Ordering n8n Workflow w\/ GPT-4o \u0026 Supabase","description":"\u003ch3\u003eTurn WhatsApp messages into fully automated restaurant orders (with AI)\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eWhatsApp AI Restaurant Ordering n8n Workflow\u003c\/strong\u003e uses \u003cstrong\u003eGPT-4o\u003c\/strong\u003e and \u003cstrong\u003eSupabase\u003c\/strong\u003e to understand customer intent, guide users through menu selection, verify payment receipts via OCR, and send clean, formatted orders to your restaurant staff—end to end, all through WhatsApp Business.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cp\u003eDesigned to automate WhatsApp-based ordering for restaurants and hospitality teams, the workflow:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReceives incoming customer messages via \u003cstrong\u003eWhatsApp Business API\u003c\/strong\u003e (supports \u003cstrong\u003etext, voice, images, PDFs, and location\u003c\/strong\u003e).\u003c\/li\u003e\n  \u003cli\u003eUses \u003cstrong\u003eGPT-4\u003c\/strong\u003e (GPT-4o access recommended) to interpret requests, manage conversation logic, and maintain an ordering flow.\u003c\/li\u003e\n  \u003cli\u003eHandles the full ordering journey—from \u003cstrong\u003emenu selection\u003c\/strong\u003e to collecting order details.\u003c\/li\u003e\n  \u003cli\u003eVerifies \u003cstrong\u003epayment receipts using OCR\u003c\/strong\u003e, then confirms the order automatically.\u003c\/li\u003e\n  \u003cli\u003eSends \u003cstrong\u003eformatted orders to restaurant staff\u003c\/strong\u003e using the phone numbers you configure.\u003c\/li\u003e\n  \u003cli\u003eMaintains \u003cstrong\u003econversation memory\u003c\/strong\u003e using \u003cstrong\u003eSupabase\u003c\/strong\u003e (including vector storage for context).\u003c\/li\u003e\n  \u003cli\u003eResponds automatically in \u003cstrong\u003emultiple languages\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestaurant owners\u003c\/strong\u003e who want fewer missed orders and faster responses on WhatsApp.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFood delivery services\u003c\/strong\u003e that need location-aware ordering and streamlined fulfillment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHospitality businesses\u003c\/strong\u003e automating FAQs, menu guidance, and order confirmation without hiring extra support staff.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhatsApp Business API\u003c\/strong\u003e for message intake and staff notifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI API\u003c\/strong\u003e (GPT-4 \/ GPT-4o) for intent understanding and conversation handling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupabase\u003c\/strong\u003e for conversation memory + vector storage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Drive\u003c\/strong\u003e for menu images and QR codes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Maps API\u003c\/strong\u003e for location services\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGemini API\u003c\/strong\u003e for \u003cstrong\u003ePDF processing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003en8n setup summary:\u003c\/strong\u003e add your API credentials, replace \u003ccode\u003e[PHONE_NUMBER]\u003c\/code\u003e and restaurant placeholders, and upload your menu images to Google.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46266812137651,"sku":"N8N-7298","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/cPtDbhniubNFk0i-4CIF_j5aScXbc.png?v=1792746115","url":"https:\/\/buyflowscripts.com\/products\/whatsapp-ai-restaurant-ordering-n8n-workflow-w-gpt-4o-supabase","provider":"N8N Commerce","version":"1.0","type":"link"}