This workflow follows the Agent → Google Sheets recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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Credentials you'll need
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googleSheetsOAuth2ApiopenAiApisms77Api
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About this workflow
Automate WhatsApp bookings with an AI assistant and smart SMS reminders (24/7). Uses agent, lmChatOpenAi, memoryBufferWindow, googleSheetsTool. Webhook trigger; 25 nodes.
Source: https://github.com/djeknet/n8n-master-workflows/blob/1c4f12d01b446cbee928c81cfa7901ade7bbdb09/AI/Automate_WhatsApp_Booking_System_with_GPT-4_Assistant_Calcom_and_SMS_Reminders.json — original creator credit. Request a take-down →
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12-Automate_WhatsApp_Booking_System_with_GPT_4_Assistant__Cal_com_and_SMS_Reminders. Uses agent, lmChatOpenAi, memoryBufferWindow, googleSheetsTool. Webhook trigger; 26 nodes.
12-Automate_WhatsApp_Booking_System_with_GPT_4_Assistant__Cal_com_and_SMS_Reminders. Uses agent, lmChatOpenAi, memoryBufferWindow, googleSheetsTool. Webhook trigger; 26 nodes.
Automate_WhatsApp_Booking_System_with_GPT_4_Assistant__Cal_com_and_SMS_Reminders. Uses agent, lmChatOpenAi, memoryBufferWindow, googleSheetsTool. Webhook trigger; 26 nodes.
This workflow is designed for solo entrepreneurs, consultants, coaches, clinics, or any business that handles client appointments and wants to automate the entire scheduling experience via WhatsApp —