{"product_id":"automate-google-calendar-sms-reminders-with-rcszilla","title":"Automate Google Calendar SMS Reminders with RCSZilla","description":"\u003cp\u003eAutomatically send SMS reminders to your customers for tomorrow's Google Calendar appointments using RCSZilla's powerful messaging platform. This n8n workflow streamlines appointment communication for service businesses by checking your calendar daily and sending consent-based reminder messages without requiring a separate SMS gateway provider.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Workflow Does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRuns daily at 09:00 to check tomorrow's Google Calendar events\u003c\/li\u003e\n\u003cli\u003eExtracts phone numbers and SMS consent signals from event descriptions\u003c\/li\u003e\n\u003cli\u003eCreates concise reminder messages including event title, date\/time, and location\u003c\/li\u003e\n\u003cli\u003eQueues SMS messages through RCSZilla's community node integration\u003c\/li\u003e\n\u003cli\u003eSkips events without phone numbers or missing SMS consent confirmation\u003c\/li\u003e\n\u003cli\u003eRoutes ineligible events to summary node for testing and inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect Use Cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for service businesses managing appointments in Google Calendar: salons, dental clinics, medical practices, consulting firms, repair shops, real estate teams, and auto service centers. Perfect for businesses wanting simple SMS automation without complex third-party SMS gateway management.\u003c\/p\u003e\n\n\u003ch3\u003eKey Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003en8n Cloud or self-hosted n8n instance\u003c\/li\u003e\n\u003cli\u003eActive RCSZilla account with API token\u003c\/li\u003e\n\u003cli\u003eGoogle Calendar OAuth credential configured in n8n\u003c\/li\u003e\n\u003cli\u003eCommunity node package: n8n-nodes-rcszilla installed\u003c\/li\u003e\n\u003cli\u003eCalendar events formatted with customer phone numbers and \"SMS consent: yes\" in descriptions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Implementation\u003c\/h3\u003e\n\u003cp\u003eBuilt using essential n8n nodes including Schedule Trigger for daily automation, Google Calendar integration for event retrieval, IF nodes for consent validation, Code nodes for message formatting, and the RCSZilla community node for SMS delivery. Sticky notes provide clear workflow documentation and setup guidance.\u003c\/p\u003e\n\n\u003cp\u003eThis workflow ensures GDPR-compliant, consent-based SMS marketing while reducing no-shows and improving customer communication. The automated system respects customer preferences by only sending messages to contacts who have explicitly opted in to SMS reminders.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45499487944883,"sku":"N8N-15577","price":40.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/WDUl6dRTDmJMQK9taTutG_b2ffe7b943c64d428f00e9314714345a.jpg?v=1778404072","url":"https:\/\/buyflowscripts.com\/products\/automate-google-calendar-sms-reminders-with-rcszilla","provider":"N8N Commerce","version":"1.0","type":"link"}