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

# Welcome to our API Resources

> Shared platform guides for the Marketing Solutions API and Retail Media API — authentication, versioning, rate limits, and more.

## Shared platform guides

Everything here applies to all Criteo public APIs. Whether you're integrating with Retail Media or Marketing Solutions, authentication, versioning, rate limits, and onboarding work the same way across both.

<CardGroup cols={2}>
  <Card title="Get Started" icon="rocket" href="/criteo-apis/docs/create-your-partner-account">
    Create your partner account, app, and credentials. Set up OAuth authentication.
  </Card>

  <Card title="Concepts" icon="lightbulb" href="/criteo-apis/docs/authentication">
    API patterns, response formats, bulk calls, rate limits, and error handling.
  </Card>

  <Card title="Troubleshooting" icon="wrench" href="/criteo-apis/docs/api-troubleshooting-guide">
    Connectivity, debugging guides, error codes, and escalation guidelines.
  </Card>

  <Card title="Resources" icon="box" href="/criteo-apis/docs/api-client-libraries">
    Client libraries, OpenAPI spec, and Postman collection.
  </Card>
</CardGroup>

***

## API-specific documentation

Ready to dive in? Each API has its own guides, endpoint reference, and changelog.

<CardGroup cols={2}>
  <Card title="Retail Media API" icon="store" href="/retail-media/docs/welcome-to-criteo">
    For Commerce Max and Commerce Yield users. Create, launch, and monitor retail media campaigns.
  </Card>

  <Card title="Marketing Solutions API" icon="chart-line" href="/marketing-solutions/docs/welcome-to-criteo">
    For Commerce Growth users. Manage ad sets, audiences, campaigns, and analytics programmatically.
  </Card>
</CardGroup>