## 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 GET \
  --url https://api.criteo.com/2026-01/advertisers/me \
  --header 'Authorization: Bearer <token>'
```

### Python

```
import requests

url = "https://api.criteo.com/2026-01/advertisers/me"

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

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

print(response.text)
```

### JavaScript

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

fetch('https://api.criteo.com/2026-01/advertisers/me', 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/advertisers/me",\
  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

```
package main

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

func main() {

url := "https://api.criteo.com/2026-01/advertisers/me"

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 (Java)

```
HttpResponse<String> response = Unirest.get("https://api.criteo.com/2026-01/advertisers/me")
  .header("Authorization", "Bearer <token>")
  .asString();
```

### Ruby

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

url = URI("https://api.criteo.com/2026-01/advertisers/me")

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

```
{
  "data": [\
    {\
      "type": "advertiser",\
      "id": "13",\
      "attributes": {\
        "advertiserName": "ClientName1"\
      }\
    },\
    {\
      "type": "advertiser",\
      "id": "1352",\
      "attributes": {\
        "advertiserName": "ClientName2"\
      }\
    },\
    {\
      "type": "advertiser",\
      "id": "73550",\
      "attributes": {\
        "advertiserName": "ClientName3"\
      }\
    }\
  ],
  "errors": [],
  "warnings": []
}
```

### Authorizations

Authorization
- **Type**: string
- **Location**: header
- **Required**: Yes
- **Description**: The access token received from the authorization server in the OAuth 2.0 flow.

### Response
- **200 - application/json**
  - **Success**: Portfolio fetch Response
  - **data**: object[] | null - The response’s primary data
  - **errors**: object[] | null - Error list returned by the Criteo API. For successful requests, it is empty.
  - **warnings**: object[] | null - Warnings list returned by the Criteo API.