Overview

HeyGen TypeScript SDK (Unofficial)

A comprehensive suite of TypeScript SDKs for integrating with HeyGen’s AI video generation and interactive avatar services.

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This is an unofficial TypeScript SDK for HeyGen’s APIs. It includes a modified version of their streaming avatar demo that uses this SDK instead of direct API calls. For official documentation, visit HeyGen’s docs.

✨ Features

  • 🎯 Type Safety - Full TypeScript support with comprehensive types
  • 🔄 API Versioning - Automatic handling of API versions (v1/v2)
  • 🧪 Testing - 100% test coverage across all packages
  • 📦 Modular - Use only what you need
  • 🚀 Performance - Optimized for production use

Getting Started

👉

Check out the quick start to get started.

MIT 2025 © Team Duality