{"product_id":"n8n-workflow-twilio-missed-call-sms-google-calendar-booking","title":"n8n Workflow: Twilio Missed Call SMS + Google Calendar Booking","description":"\u003ch3\u003eNever miss a missed call: Twilio SMS auto-reply + AI call-to-Google Calendar booking\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow automatically texts back people who miss your inbound calls using \u003cstrong\u003eTwilio\u003c\/strong\u003e, logs every call to \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e, alerts the business owner, and turns your \u003cstrong\u003evoice AI\u003c\/strong\u003e end-of-call summaries into \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e booking events—so qualified leads don’t slip away.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles missed inbound calls via Twilio webhooks:\u003c\/strong\u003e When a Twilio call-status webhook reaches the workflow, missed calls trigger an \u003cstrong\u003einstant SMS reply\u003c\/strong\u003e to the caller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogs activity in Google Sheets:\u003c\/strong\u003e Missed calls are recorded in a dedicated \u003cstrong\u003eMissedCalls\u003c\/strong\u003e sheet tab, and voice call results are stored in \u003cstrong\u003eVoiceCalls\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNotifies the owner:\u003c\/strong\u003e Each missed call (and later, the booked outcome) triggers an \u003cstrong\u003eowner alert\u003c\/strong\u003e for fast follow-up.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConverts voice AI summaries into booking details:\u003c\/strong\u003e After the call ends, your \u003cstrong\u003evoice AI\u003c\/strong\u003e posts an end-of-call report; the workflow extracts caller name, phone, service, and time with AI, then builds the correct event timing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates the booking in Google Calendar:\u003c\/strong\u003e It creates a \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e event, sends the caller a \u003cstrong\u003econfirmation text\u003c\/strong\u003e, logs the call, and notifies the owner.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocal service businesses\u003c\/strong\u003e (plumbers, clinics, salons, contractors) that lose jobs when callers hit voicemail.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers who want an \u003cstrong\u003en8n workflow for lead capture\u003c\/strong\u003e that connects phone, AI, and scheduling in one flow.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators managing intake across calls and bookings with consistent logging and alerts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations \/ nodes:\u003c\/strong\u003e \u003cstrong\u003eTwilio\u003c\/strong\u003e, \u003cstrong\u003eWebhook\u003c\/strong\u003e, \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e, \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorkflow logic:\u003c\/strong\u003e \u003cem\u003eif\u003c\/em\u003e, \u003cem\u003eset\u003c\/em\u003e, \u003cem\u003ecode\u003c\/em\u003e, \u003cem\u003esticky note\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice AI requirement:\u003c\/strong\u003e A \u003cstrong\u003eVapi\u003c\/strong\u003e or \u003cstrong\u003eRetell\u003c\/strong\u003e voice agent for end-of-call reporting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup (quick)\u003c\/h3\u003e\n\u003cp\u003eConnect Twilio, Google Sheets, Google Calendar, and OpenAI credentials; fill the two CONFIG nodes (business name, numbers, sheet ID, calendar ID, booking link); point Twilio’s voice webhook to the workflow production URL and point your voice AI end-of-call report to the second webhook; create the \u003cstrong\u003eMissedCalls\u003c\/strong\u003e and \u003cstrong\u003eVoiceCalls\u003c\/strong\u003e tabs.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46146313879731,"sku":"N8N-20250","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/qaE7cgq6gA-1MEFiAx8XI_1dsGL2eU.png?v=1790845959","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-twilio-missed-call-sms-google-calendar-booking","provider":"N8N Commerce","version":"1.0","type":"link"}