# HeyGen API

**Canonical:** https://apis.io/apis/heygen/heygen-api/  
**Provider:** HeyGen — https://apis.io/providers/heygen/  
**Base URL:** https://api.heygen.com/v3  
**Documentation:** https://developers.heygen.com/

HeyGen API is one of 13 APIs that [HeyGen](https://apis.io/providers/heygen/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Video, Avatars, Voices, Lip Sync, and Translation. The published artifact set on APIs.io includes API documentation, a getting-started guide, pricing, and authentication docs.

The HeyGen REST API exposes video generation, avatar management, text-to-speech (Starfish), video translation, and lipsync capabilities. It supports avatar videos generated from a single text prompt via the Video Agent API, as well as fine-grained programmatic control over avatars, voices, backgrounds, and layouts.

## Machine-readable artifacts (7)

- **Documentation** — https://developers.heygen.com/
- **GettingStarted** — https://developers.heygen.com/docs/quick-start
- **Signup** — https://app.heygen.com/signup
- **API** — https://developers.heygen.com/reference
- **Pricing** — https://www.heygen.com/pricing
- **Authentication** — https://developers.heygen.com/docs/authentication
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/heygen/refs/heads/main/apis.yml

## Other HeyGen APIs (12)

- [HeyGen Account API](https://apis.io/apis/heygen/heygen-account-api/)
- [HeyGen Assets API](https://apis.io/apis/heygen/heygen-assets-api/)
- [HeyGen Avatars API](https://apis.io/apis/heygen/heygen-avatars-api/)
- [HeyGen Digital Twins API](https://apis.io/apis/heygen/heygen-digital-twins-api/)
- [HeyGen Folders API](https://apis.io/apis/heygen/heygen-folders-api/)
- [HeyGen Photo Avatars API](https://apis.io/apis/heygen/heygen-photo-avatars-api/)
- [HeyGen Streaming API](https://apis.io/apis/heygen/heygen-streaming-api/)
- [HeyGen Templates API](https://apis.io/apis/heygen/heygen-templates-api/)
- [HeyGen Video Translation API](https://apis.io/apis/heygen/heygen-video-translation-api/)
- [HeyGen Videos API](https://apis.io/apis/heygen/heygen-videos-api/)
- [HeyGen Voices API](https://apis.io/apis/heygen/heygen-voices-api/)
- [HeyGen Webhooks API](https://apis.io/apis/heygen/heygen-webhooks-api/)

## Tags

Video, Avatars, Voices, Lip Sync, Translation, Text-to-Speech

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/heygen/heygen-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/heygen/.