Book website sales calls with Gemini, Groq, Calendly, Gmail and Sheets

by Anna Cole ✓ · 33 views · created 2026-09-25 · Lead Nurturing, AI Chatbot

What this workflow does

This workflow has 34 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Sheets and Gmail. It also calls api.groq.com and api.calendly.com over HTTP.

How it runs

Trigger: When an HTTP POST request hits its webhook URL.

1. Set Workflow Parameters (Edit Fields (Set)): sets 19 fields: companyName, assistantName, hostName…
2. Generate AI Prompt (Code): runs custom JavaScript code
3. Send Prompt to Gemini API (HTTP Request): calls an HTTP API (POST)
4. Normalize Gemini Response (Code): runs custom JavaScript code
5. Check Gemini Failure (If): checks a condition and branches into true / false
6. Request Groq Fallback Reply (HTTP Request): calls api.groq.com (POST)
7. Parse Reply and Identify Lead (Code): runs custom JavaScript code
8. Normalize Groq Response (Code): runs custom JavaScript code
9. Check Qualification Status (If): checks a condition and branches into true / false
10. Retrieve Calendly Time Slots (HTTP Request): calls api.calendly.com

…plus 23 more steps. See the full node list below.

Services it uses

Google SheetsGmail

HTTP calls to: api.groq.com, api.calendly.com

Before you upgrade to n8n 3.0

Nodes used (8)

• Webhookn8n-nodes-base.webhook
• Coden8n-nodes-base.code
• Ifn8n-nodes-base.if
• Respond to Webhookn8n-nodes-base.respondToWebhook
• HTTP Requestn8n-nodes-base.httpRequest
• Google Sheetsn8n-nodes-base.googleSheets
• Gmailn8n-nodes-base.gmail
• Edit Fields (Set)n8n-nodes-base.set

From the author

Quick overview This workflow powers a website booking chatbot that uses Google Gemini (with Groq fallback) to qualify visitors, fetch available times from Calendly, and book meetings via the Calendly API, while logging leads to Google Sheets and notifying you…

View the original on n8n.io → Check your own copy