{"product_id":"whatsapp-google-calendar-appointment-scheduling-n8n-workflow","title":"WhatsApp + Google Calendar Appointment Scheduling n8n Workflow","description":"\u003ch3\u003eBook appointments via WhatsApp automatically—using Google Calendar availability\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eWhatsApp + Google Calendar Appointment Scheduling n8n Workflow\u003c\/strong\u003e receives messages through the \u003cstrong\u003eWhatsApp Cloud API\u003c\/strong\u003e, offers available time slots from your \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e, creates the appointment when the user selects a slot, and sends confirmations plus \u003cstrong\u003e24-hour reminders\u003c\/strong\u003e back to WhatsApp.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives WhatsApp messages\u003c\/strong\u003e using a WhatsApp Cloud API webhook.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormalizes and understands intent\u003c\/strong\u003e: it detects whether the user wants to \u003cem\u003eschedule\u003c\/em\u003e, \u003cem\u003ecancel\u003c\/em\u003e, or \u003cem\u003ereschedule\u003c\/em\u003e based on keywords.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChecks Google Calendar\u003c\/strong\u003e for upcoming events and calculates \u003cstrong\u003eup to five free 30-minute slots\u003c\/strong\u003e on business days between \u003cstrong\u003e09:00 and 18:00\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends available slots to WhatsApp\u003c\/strong\u003e via the \u003cstrong\u003eMeta Graph API\u003c\/strong\u003e, asking the user to reply with the \u003cstrong\u003eslot number\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates a Google Calendar event\u003c\/strong\u003e for the selected start and end time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfirms the appointment\u003c\/strong\u003e to the user in WhatsApp.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomates reminders\u003c\/strong\u003e: runs \u003cstrong\u003eevery hour\u003c\/strong\u003e to find events starting in about \u003cstrong\u003e24 hours\u003c\/strong\u003e and sends WhatsApp reminder messages via the Meta Graph API.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLet customers schedule consultations (e.g., clinics, coaching, support) directly from WhatsApp without a web form.\u003c\/li\u003e\n  \u003cli\u003eReduce scheduling back-and-forth by offering only valid times pulled from Google Calendar.\u003c\/li\u003e\n  \u003cli\u003eImprove attendance with automatic \u003cstrong\u003e24-hour WhatsApp reminders\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eSupport quick changes when users request \u003cstrong\u003ecancel\u003c\/strong\u003e or \u003cstrong\u003ereschedule\u003c\/strong\u003e through WhatsApp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes \/ logic:\u003c\/strong\u003e \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003ecode\u003c\/code\u003e, \u003ccode\u003eswitch\u003c\/code\u003e, \u003ccode\u003ehttp request\u003c\/code\u003e, \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e, \u003cstrong\u003eSchedule Trigger\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhatsApp integration:\u003c\/strong\u003e WhatsApp Cloud API webhook + WhatsApp sending via \u003cstrong\u003eMeta Graph API\u003c\/strong\u003e (with an HTTP Header Auth credential containing your access token).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Calendar integration:\u003c\/strong\u003e \u003cstrong\u003eOAuth2\u003c\/strong\u003e credentials with a specified calendar ID (replace your target \u003ccode\u003e...@group.calendar.google.com\u003c\/code\u003e).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45974314909875,"sku":"N8N-19293","price":70.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/vPWGXhhu8QAAVjPfQG9sF_fEynk1Oq.png?v=1788772230","url":"https:\/\/buyflowscripts.com\/products\/whatsapp-google-calendar-appointment-scheduling-n8n-workflow","provider":"N8N Commerce","version":"1.0","type":"link"}