## 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.

### Endpoint
/2026-01/retail-media/balances/{balance-id}/campaigns

### cURL Example
```
curl --request GET \
  --url https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns \
  --header 'Authorization: Bearer <token>'
```

### Python Example
```
import requests

url = "https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)
```

### JavaScript Example
```
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP Example
```
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
?>
```

### Go Example
```
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

url := "https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns"

req, _ := http.NewRequest("GET", url, nil)

req.Header.Add("Authorization", "Bearer <token>")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))
}
```

### Unirest Example (Java)
```
HttpResponse<String> response = Unirest.get("https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns")
  .header("Authorization", "Bearer <token>")
  .asString();
```

### Ruby Example
```
require 'uri'
require 'net/http'

url = URI("https://api.criteo.com/2026-01/retail-media/balances/{balance-id}/campaigns")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
```

### Response Structure
- **200** - application/json
  - Success
  - **Data model for a paged list of response resources**
    ```json
    {
      "data": [
        {
          "attributes": {},
          "id": "<string>",
          "type": "<string>"
        }
      ],
      "errors": [
        {
          "code": "<string>",
          "detail": "<string>",
          "instance": "<string>",
          "source": {},
          "stackTrace": "<string>",
          "title": "<string>",
          "traceId": "<string>",
          "traceIdentifier": "<string>"
        }
      ],
      "metadata": {
        "currentPageIndex": 123,
        "currentPageSize": 123,
        "nextPage": "<string>",
        "previousPage": "<string>",
        "totalItemsAcrossAllPages": 123,
        "totalPages": 123
      },
      "warnings": [
        {
          "code": "<string>",
          "detail": "<string>",
          "instance": "<string>",
          "source": {},
          "stackTrace": "<string>",
          "title": "<string>",
          "traceId": "<string>",
          "traceIdentifier": "<string>"
        }
      ]
    }
    ```

### Authorizations
- **Authorization**: string, required in header, The access token received from the authorization server in the OAuth 2.0 flow.

### Path Parameters
- **balance-id**: string, required, The balance to get campaigns from.

### Query Parameters
- **limitToId**: string[], The ids that you would like to limit your result set to.
- **pageIndex**: integer<int32>, default: 0, The 0 indexed page index you would like to receive given the page size.
- **pageSize**: integer<int32>, default: 25, The maximum number of items you would like to receive in this request.