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Automate multi-modal appointment booking via WhatsApp using GPT-4 and Cal.com

by Stéphane BordasUpdated Aug 2026
RequiresWhatsAppWhatsAppOpenAI
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CoCodeSOSplit out message1Split out messa…SwIdentify and ReRoute Message Types1Identify and Re…Send messageAudio TranscriberAudio Transcrib…Analyze imageGet Audio URLGet Image URLHRDownload ImageHRDownload AudioAgAI AgentOpenAI Chat ModelOpenAI Chat Mod…MBSimple MemoryHRcheck_availabilitycheck_availabil…THbook_appointmentTHfind_bookingTHcancel_bookingTHreschedule_bookingreschedule_book…WAWhatsApp TriggerSeEdit Fields 1SeEdit Fields 2SeEdit Fields 31234567891011121314151617181920212223
1/5
STEPS · 23
Starts on a Whats App event

On a WhatsApp message, a GPT-4 agent handles multi-modal appointment booking through Cal.com and replies on WhatsApp.

Tags

eventcomplexWhatsAppOpenAISupport ChatbotAI Chatbotdiscoveredpending-review
Connects
whatsappWhatsAppOpenAI
CategoryAI Agents & Chatbots
Triggerevent
Complexitycomplex
Nodes22
AddedJun 27, 2026