# Soul Machines Digital Person Session

**Canonical:** https://apis.io/apis/soul-machines/soul-machines-digital-person-session/  
**Provider:** Soul Machines — https://apis.io/providers/soul-machines/  
**Base URL:** https://dh.soulmachines.cloud  
**Documentation:** https://docs.soulmachines.com/web-sdk/

Soul Machines Digital Person Session is one of 2 APIs that [Soul Machines](https://apis.io/providers/soul-machines/) publishes on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes API documentation and an API reference.

Real-time WebSocket session API used by the Web SDK to connect a browser client to a Digital Person running on the Soul Machines session server. A session is authenticated with either an API key (configured in DDNA Studio) or a JWT issued by a token server, then drives speech, animation, camera, and content-awareness over a message-based protocol.

## Machine-readable artifacts (4)

- **Documentation** — https://docs.soulmachines.com/web-sdk/
- **APIReference** — https://docs.soulmachines.com/web-sdk/api/
- **WebSocketMessageFormats** — https://docs.soulmachines.com/docs/websocket-message-formats
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/soul-machines/refs/heads/main/apis.yml

## Other Soul Machines APIs (1)

- [Soul Machines Skills API](https://apis.io/apis/soul-machines/soul-machines-skills-api/)

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