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

# Introduction

The ApartmentIQ API gives you programmatic access to multifamily market intelligence. Build pricing workflows, analyze comps, and explore markets with secure, simple endpoints.

<Note>You are viewing documentation for an upcoming version of the ApartmentIQ API. Additional endpoints are still being added and version 1 of the API is not currently scheduled for deprecation.</Note>

<Card title="Getting Started" icon="rocket" href="/v2/getting-started" horizontal>
  Start building in minutes.
</Card>

## Overview

<CardGroup cols={2}>
  <Card title="Key Terms" icon="book" href="/v2/key-terms">
    Learn core concepts.
  </Card>

  <Card title="Authentication" icon="shield" href="/v2/authentication">
    Secure your requests.
  </Card>

  <Card title="Rate Limits" icon="gauge" href="/v2/rate-limits">
    Understand request limits.
  </Card>

  <Card title="Errors" icon="cloud-alert" href="/v2/errors">
    Error format and common responses.
  </Card>
</CardGroup>

## Changelog

<CardGroup cols={1}>
  <Card title="Changelog" icon="history" href="/changelog/v2">
    V2 API updates and release notes.
  </Card>
</CardGroup>