> ## 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.

# API Client Libraries

export const InlineImage = ({src, alt = "", height = "1.6em"}) => {
  return <img noZoom src={src} alt={alt} style={{
    display: "inline",
    verticalAlign: "start",
    height: height,
    margin: "0"
  }} />;
};

## **Introduction**

API Client Libraries can facilitate your use of the Criteo API.

These libraries can reduce the amount of code you need to write in order to start accessing Criteo programmatically. They also can help expedite troubleshooting, should you encounter any issues.

 \
 

## **Available API Client Libraries**

There are three officially supported client libraries available:

<InlineImage src="/images/marketing-solutions/v2025.10/docs/92eeafe-python.png" alt="Python" height="40px" /> **Python:** [https://pypi.org/project/criteo-api-marketingsolutions-sdk/](https://pypi.org/project/criteo-api-marketingsolutions-sdk/)

<InlineImage src="/images/marketing-solutions/v2025.10/docs/002ce99-php.png" alt="PHP" height="40px" /> **PHP:** [https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk](https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk)

<InlineImage src="/images/marketing-solutions/v2025.10/docs/cbd7bd4-java.png" alt="Java" height="40px" /> **Java:** [https://search.maven.org/artifact/com.criteo/criteo-api-marketingsolutions-sdk](https://search.maven.org/artifact/com.criteo/criteo-api-marketingsolutions-sdk)

And one community-supported client library:

<InlineImage src="/images/marketing-solutions/v2025.10/docs/85bb844-nodejs.png" alt="Node.js" height="40px" /> **Node.js:** [https://github.com/joepikowski/criteo-api-nodejs-client](https://github.com/joepikowski/criteo-api-nodejs-client)

 \
 

## **Setup Guides**

Documentation related to setup, installation and features can be found here:

[Java API Client Library](https://github.com/criteo/criteo-api-java-sdk)

[PHP API Client Library](https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk)

[Python API Client Library](https://github.com/criteo/criteo-api-python-sdk)