> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rallyuxr.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Overview of Rally's Developer API

<img className="block" src="https://mintcdn.com/rallyuxr-21/VdeP3LPIy6AS2EoR/images/developerAPI.jpg?fit=max&auto=format&n=VdeP3LPIy6AS2EoR&q=85&s=294712cee311802fc469e2a02f8d6e96" alt="Developer api hero image" width="900" height="504" data-path="images/developerAPI.jpg" />

## What is Rally?

Rally is a modern User Research CRM that revolutionizes research by simplifying participant recruitment and management.

Rally streamlines research operations and eliminates manual tasks like scheduling interviews, sending bulk emails, and issuing gift cards.

## Setting up

The first step to getting started with Rally's Developer API is gaining access to your user's API key and reviewing key concepts.

<CardGroup cols={2}>
  <Card title="Developer Key" icon="key" href="https://help.rallyuxr.com/en/articles/9301707-rally-api">
    Learn how to gain access to your API key in Rally
  </Card>

  <Card title="Definitions" icon="database" href="/definitions">
    Key definitions of the different objects within Rally
  </Card>

  <Card title="Relationships" icon="link" href="/relationships">
    How Rally's objects relate to each other
  </Card>
</CardGroup>

## Helpful Resources

While getting started with Rally's Developer API, you may find these resources helpful.

<CardGroup cols={2}>
  <Card title="Help Center" icon="book" href="https://help.rallyuxr.com/en/">
    Rally's Help Center is a great place to find answers to your questions about
    the product
  </Card>

  <Card title="Changelog" icon="rss" href="https://www.rallyuxr.com/changelog">
    Rally's changelong is a great place to see what's new in the product
  </Card>
</CardGroup>