> ## 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.

# Criteo API Swagger

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

## How to download it

The file can be accessed on:

```http theme={null}
 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`:

```http theme={null}
https://api.criteo.com/2025-04/marketingsolutions/open-api-specifications.json
```