## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://developers.criteo.com/llms.txt)

Use this file to discover all available pages before exploring further.

API Client Libraries reduce the amount of code you need to write to start accessing Criteo programmatically. They also help expedite troubleshooting when issues arise.

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## Marketing Solutions API

Three officially supported libraries:  
**Python:** [https://pypi.org/project/criteo-api-marketingsolutions-sdk/](https://pypi.org/project/criteo-api-marketingsolutions-sdk/)  
**PHP:** [https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk](https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk)  
**Java:** [https://search.maven.org/artifact/com.criteo/criteo-api-marketingsolutions-sdk](https://search.maven.org/artifact/com.criteo/criteo-api-marketingsolutions-sdk)  
**Setup guides:** [Java](https://github.com/criteo/criteo-api-java-sdk) · [PHP](https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk) · [Python](https://github.com/criteo/criteo-api-python-sdk)

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## Retail Media API

Three officially supported libraries:  
**Python:** [https://pypi.org/project/criteo-api-retailmedia-sdk/](https://pypi.org/project/criteo-api-retailmedia-sdk/)  
**PHP:** [https://packagist.org/packages/criteo/criteo-api-retailmedia-sdk](https://packagist.org/packages/criteo/criteo-api-retailmedia-sdk)  
**Java:** [https://search.maven.org/search?q=a:criteo-api-retailmedia-sdk](https://search.maven.org/search?q=a:criteo-api-retailmedia-sdk)  
One community-supported library:  
**Node.js:** [https://github.com/joepikowski/criteo-api-nodejs-client](https://github.com/joepikowski/criteo-api-nodejs-client)  
**Setup guides:** [Java](https://github.com/criteo/criteo-api-java-sdk) · [PHP](https://packagist.org/packages/criteo/criteo-api-retailmedia-sdk) · [Python](https://github.com/criteo/criteo-api-python-sdk)

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## Commerce Grid API

Three officially supported libraries:  
**Python:** [https://pypi.org/project/criteo-api-commercegrid-sdk/](https://pypi.org/project/criteo-api-commercegrid-sdk/)  
**PHP:** [https://packagist.org/packages/criteo/criteo-api-commercegrid-sdk](https://packagist.org/packages/criteo/criteo-api-commercegrid-sdk)  
**Java:** [https://search.maven.org/artifact/com.criteo/criteo-api-commercegrid-sdk](https://search.maven.org/artifact/com.criteo/criteo-api-commercegrid-sdk)  
**Setup guides:** [Java](https://github.com/criteo/criteo-api-java-sdk) · [PHP](https://packagist.org/packages/criteo/criteo-api-commercegrid-sdk) · [Python](https://github.com/criteo/criteo-api-python-sdk)