{"product_id":"whatsapp-telegram-car-listing-automation-with-n8n-webhook-api","title":"WhatsApp\/Telegram Car Listing Automation with n8n Webhook API","description":"\u003ch3\u003eTurn WhatsApp\/Telegram car chats into confirmed listings—automatically\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow listens to seller messages from \u003cstrong\u003eWhatsApp\u003c\/strong\u003e, \u003cstrong\u003eTelegram\u003c\/strong\u003e, or a generic webhook, then converts car details into \u003cstrong\u003edrafts and confirmed car listings\u003c\/strong\u003e by calling your external \u003cstrong\u003eListing API\u003c\/strong\u003e (and optional \u003cstrong\u003eConfig API\u003c\/strong\u003e). Sellers manage the process with simple chat commands—until they send \u003cstrong\u003e“YES”\u003c\/strong\u003e to publish.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives inbound POST webhooks\u003c\/strong\u003e from WhatsApp\/Telegram (or a generic chat integration) and normalizes sender + message text.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDerives a seller ID\u003c\/strong\u003e, loads seller settings from n8n \u003cem\u003estatic data\u003c\/em\u003e, and optionally fetches extra configuration via the \u003cstrong\u003eConfig API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports internal settings actions\u003c\/strong\u003e (e.g., get\/put\/notify) to update stored settings and optionally prepare a seller notification message.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles seller commands\u003c\/strong\u003e such as HELP, AI ON\/OFF, COUNTRY, QUIET, MY CARS, SELECT, PHOTO, PAYLINK, and STATS—updating settings and, when needed, calling the \u003cstrong\u003eListing API\u003c\/strong\u003e to fetch listings or attach a photo.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts car fields from free text\u003c\/strong\u003e, requests missing required details, or saves a draft for confirmation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePublishes on confirmation\u003c\/strong\u003e: when the seller sends \u003cstrong\u003e“YES”\u003c\/strong\u003e, the workflow loads the saved draft and publishes it by sending it to the \u003cstrong\u003eListing API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResponds with next steps\u003c\/strong\u003e as JSON, and for notifications, also forwards messages to an outbound send webhook.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSellers describe cars in WhatsApp\/Telegram; the workflow builds a listing draft and asks only for missing fields.\u003c\/li\u003e\n  \u003cli\u003eA chat-based “My Cars” + “SELECT” flow that helps sellers manage their existing listings.\u003c\/li\u003e\n  \u003cli\u003eCommand-driven automation for photo attachment and listing stats—without leaving the messaging app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003en8n nodes: \u003cstrong\u003ewebhook\u003c\/strong\u003e, \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003ehttp request\u003c\/strong\u003e, \u003cstrong\u003erespond to webhook\u003c\/strong\u003e (plus a \u003cstrong\u003esticky note\u003c\/strong\u003e).\u003c\/li\u003e\n  \u003cli\u003eEnvironment variables for external APIs:\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLISTING_API_BASE\u003c\/strong\u003e \/ \u003cstrong\u003eSEARCH_API_BASE\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\u003cstrong\u003eLISTING_API_KEY\u003c\/strong\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46157921812659,"sku":"N8N-20365","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/8xrDJn37GYbOhjBDDreHY_U0BlRcW9.png?v=1791018379","url":"https:\/\/buyflowscripts.com\/products\/whatsapp-telegram-car-listing-automation-with-n8n-webhook-api","provider":"N8N Commerce","version":"1.0","type":"link"}