> For the complete documentation index, see [llms.txt](https://docs.reya.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.reya.xyz/developers/websocket-api-reference.md).

# WebSocket API Reference

- [Heartbeats](https://docs.reya.xyz/developers/websocket-api-reference/heartbeats.md)
- [WebSocket Info API Reference](https://docs.reya.xyz/developers/websocket-api-reference/websocket-api-reference.md)
- [WebSocket Order Entry API Reference](https://docs.reya.xyz/developers/websocket-api-reference/ws-exec-api-reference.md)