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The Preview tier is now deprecated following our new versioning policy. You have until the end of 2026 to migrate to either the current stable 2026.07 version or the upcoming release candidate 2027.01, which will be available soon.
Criteo has a live OpenAPI file with our API reference available to developers.

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How to download it

The file can be accessed on:
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
    • api for our oauth endpoint used by Marketing Solutions and Retail Media 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 Retail Media’s preview version: