Send personalized follow-up emails for Calendly bookings with GPT-4 and Outlook

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This n8n automation sends a personalized email to the person who booked a meeting via Calendly. It uses an AI agent to craft a helpful, human-sounding HTML email that includes your fake phone number (111-111-1111) and the meeting date.

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📌 What This Workflow Does

1. Triggers when someone books a meeting in Calendly (invitee.created event). 2. Extracts user details like name, email, reason for meeting, and scheduled time. 3. Uses OpenAI to generate a custom email response based on what the user shared. 4. Sends the email to the user using Microsoft Outlook.

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⚙️ Step-by-Step Setup Instructions

1. 🔗 Calendly API Setup - Go to Credentials → Add Credential → Calendly API in n8n. - Authenticate with your Calendly personal access token. - Set your Calendly Trigger node to listen for invitee.created events.