> For the complete documentation index, see [llms.txt](https://galaxy-digital.gitbook.io/g1/oqDdAq75IiVORHbwUWlA/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://galaxy-digital.gitbook.io/g1/oqDdAq75IiVORHbwUWlA/introduction.md).

# Introduction

## Hours of Operation

The GalaxyOne platform will operate each day from 5:30pm –5:00pm, the following day, Eastern Time (ET).

## API's

API's are broadly divided into those that facilitate order entry and those that provide access to market data.

A summary of available functions can be found in the table below.

<table><thead><tr><th>Protocol</th><th data-type="checkbox">Market Data</th><th data-type="checkbox">Order Entry</th><th data-type="checkbox">Balances</th></tr></thead><tbody><tr><td><a href="/pages/e5kvnxEnsCw52njEMxGL">FIX</a></td><td>true</td><td>true</td><td>false</td></tr><tr><td><a href="/pages/hsAoK2tn6BFtvnbg7MGu">REST</a></td><td>true</td><td>true</td><td>true</td></tr><tr><td><a href="/pages/2D5xrrDRhKZt44tfhsY8">Web Socket</a></td><td>true</td><td>false</td><td>false</td></tr></tbody></table>