## 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.

### cURL

```
curl --request POST \
  --url https://api.criteo.com/2026-01/retail-media/accounts/fees/update \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "type": "<string>"
  }
}
'  
```

### Python

```
import requests

url = "https://api.criteo.com/2026-01/retail-media/accounts/fees/update"

payload = { "data": { "type": "<string>" } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
```

### JavaScript (Fetch)

```
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({data: {type: '<string>'}})
};

fetch('https://api.criteo.com/2026-01/retail-media/accounts/fees/update', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP

```
<?php

$curl = curl_init();

curl_setopt_array($curl, [\
  CURLOPT_URL => "https://api.criteo.com/2026-01/retail-media/accounts/fees/update",\
  CURLOPT_RETURNTRANSFER => true,\
  CURLOPT_ENCODING => "",\
  CURLOPT_MAXREDIRS => 10,\
  CURLOPT_TIMEOUT => 30,\
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,\
  CURLOPT_CUSTOMREQUEST => "POST",\
  CURLOPT_POSTFIELDS => json_encode([\
    'data' => [\
        'type' => '<string>'\
    ]\
  ]),\
  CURLOPT_HTTPHEADER => [\
    "Authorization: Bearer <token>",\
    "Content-Type: application/json"\
  ],\
]);

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

curl_close($curl);

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

### Go

```
package main

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

func main() {

url := "https://api.criteo.com/2026-01/retail-media/accounts/fees/update"

payload := strings.NewReader("{\n  \"data\": {\n    \"type\": \"<string>\"\n  }\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

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

### Java (Unirest)

```
HttpResponse<String> response = Unirest.post("https://api.criteo.com/2026-01/retail-media/accounts/fees/update")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"type\": \"<string>\"\n  }\n}")
  .asString();
```

### Ruby

```
require 'uri'
require 'net/http'

url = URI("https://api.criteo.com/2026-01/retail-media/accounts/fees/update")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"data\": {\n    \"type\": \"<string>\"\n  }\n}"

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

#### Authorizations

**Authorization**  
string header required  
The access token received from the authorization server in the OAuth 2.0 flow.

#### Body

**application/json**  
A top-level object that encapsulates a Criteo API request for a single value object.

**data**  
object  
A value resource exposed by the API.

#### Response

**204**  
Success