# Welcome

Welcome to sFOX APIs. sFOX is a unified prime brokerage for professional investors, providing global liquidity, flexible & scaleable credit, and bankruptcy-safe custody in a fully integrated and high-performance platform.

## APIs

sFOX offers feature-rich REST, WebSocket, and FIX APIs to access market data, manage your account, and create/cancel orders.

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>REST API</strong></td><td>For trading and general requests.</td><td></td><td><a href="../rest-api">rest-api</a></td></tr><tr><td><strong>WebSocket API</strong></td><td>For real-time market data and account updates.</td><td></td><td><a href="../websocket-api">websocket-api</a></td></tr><tr><td><strong>FIX API</strong></td><td>For higher-frequency trading and real-time market data.</td><td></td><td><a href="../fix-api">fix-api</a></td></tr></tbody></table>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.sfox.com/introduction/master.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.