Criteo API Swagger - Criteo Docs

Criteo has a live OpenAPI file with our API reference available to developers.

How to download it

The file can be accessed on:

 https://api.criteo.com/{version}/{criteo-service}/open-api-specifications.json

Where:

{version}: Any stable version starting from v2020-10 or higher, without the v or non-stable Preview version.
{criteo-service}:
- marketingsolutions for our Marketing Solutions’ endpoints,
- retailmedia for our Retail Media’s endpoints.

👍 Check available versions You can check all versions per service in the dropdown on the top of the page.

For example, the URL below will download the specification for the Marketing Solutions v2025-04:

https://api.criteo.com/2025-04/marketingsolutions/open-api-specifications.json

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