Schedule and manage pet clinic visits with WhatsApp, Gemini, and HighLevel
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 14 nodes and runs on WhatsApp events (messages). Along the way it connects Google Gemini Chat Model, Redis Chat Memory, HighLevel and WhatsApp Business Cloud and 1 more.
How it runs
Trigger: On WhatsApp events (messages).
- Check Valid Sender (If): checks a condition and branches into true / false
- Fetch HighLevel Contacts (HighLevel): get many
- Appointment Scheduling Agent (AI Agent): runs an AI agent, with model: Gemini Chat Model; 7 tools (Book Appointment Tool, Cancel Appointment Tool, Save Pet Issue Note Tool, Fetch Calendar Slots Tool…); memory: Redis Chat Memory
- Send WhatsApp Message (WhatsApp Business Cloud): send
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (9)
- Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Redis Chat Memory
@n8n/n8n-nodes-langchain.memoryRedisChat - High Level Tool
n8n-nodes-base.highLevelTool - WhatsApp Business Cloud
n8n-nodes-base.whatsApp - If
n8n-nodes-base.if - HighLevel
n8n-nodes-base.highLevel - WhatsApp Trigger
n8n-nodes-base.whatsAppTrigger - Http Request Tool
n8n-nodes-base.httpRequestTool - AI Agent
@n8n/n8n-nodes-langchain.agent
From the author
Quick overview Youtube Video: https://youtu.be/81QSPEr5Yio?si=4EeaBFVofW0dK2Z This workflow handles pet clinic appointment conversations over WhatsApp, using Google Gemini for replies, Redis for chat memory, and GoHighLevel (LeadConnector) to look up or…