Retell AI Webhooks Events

Overview

Handle Retell AI webhook events for call lifecycle, transcripts, and function execution.

Prerequisites

• HTTPS webhook endpoint
• Agent configured with webhook URL

Instructions

Step 1: Configure Webhook URL

// Set webhook URL in agent configuration
await retell.agent.update(agentId, {
  webhook_url: 'https://your-app.com/webhooks/retell',
});