Templates / Automate lead qualification with AI voice calls using GPT-3.5, Notion and Vapi

Automate lead qualification with AI voice calls using GPT-3.5, Notion and Vapi

Ready for 3.0

by Summer ✓ · 1,679 views · created 2025-10-16 · Lead Nurturing, AI Chatbot

Ready 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 19 nodes and runs on Notion events (plus 1 other trigger). Along the way it connects Notion and OpenRouter Chat Model. It also calls api.vapi.ai over HTTP.

How it runs

Trigger: On Notion events (plus 1 other trigger).

  1. Get New Leads from Notion (Notion): get many (database page)
  2. Fetch Call Results (HTTP Request): calls an HTTP API
  3. Is Test Lead? (If): checks a condition and branches into true / false
  4. Extract Call Fields (Code): runs custom JavaScript code
  5. Mock Website Content (Code): runs custom JavaScript code
  6. Fetch Real Website (HTTP Request): calls an HTTP API
  7. Need AI Summary? (If): checks a condition and branches into true / false
  8. Clean HTML Content (Code): runs custom JavaScript code
  9. Generate AI Summary (AI Agent): runs an AI agent, with model: GPT-3.5 (Cheap Model)
  10. Use Existing Summary (Code): runs custom JavaScript code

…plus 5 more steps. See the full node list below.

Services it uses

NotionOpenRouter Chat Model

HTTP calls to: api.vapi.ai

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 (8)

From the author

Website Leads to Voice Demo and Scheduling Creator: Summer Chang AI Booking Agent Setup Guide Overview This automation turns your website into an active booking agent. When someone fills out your form, it automatically: Adds their information to Notion AI…

Excerpt from Summer's description on n8n.io.

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

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