## 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.

### API Endpoint
/2026-01/retail-media/accounts/{accountId}/catalogs

### cURL Example
```
curl --request POST \
  --url https://api.criteo.com/2026-01/retail-media/accounts/{accountId}/catalogs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'  
```

### Python Example
```
import requests

url = "https://api.criteo.com/2026-01/retail-media/accounts/{accountId}/catalogs"

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

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

print(response.text)
```

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

fetch('https://api.criteo.com/2026-01/retail-media/accounts/{accountId}/catalogs', 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/accounts/{accountId}/catalogs",
  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([]),
  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 Example
```
package main

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

func main() {

url := "https://api.criteo.com/2026-01/retail-media/accounts/{accountId}/catalogs"

payload := strings.NewReader("{}")

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 Example
```
HttpResponse<String> response = Unirest.post("https://api.criteo.com/2026-01/retail-media/accounts/{accountId}/catalogs")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}").asString();
```

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

url = URI("https://api.criteo.com/2026-01/retail-media/accounts/{accountId}/catalogs")

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 = "{}"

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

### Example Response
200
```
{
  "data": {
    "id": "<string>",
    "type": "<string>",
    "attributes": {
      "createdAt": "2023-11-07T05:31:56Z",
      "currency": "<string>",
      "fileSizeBytes": 123,
      "md5Checksum": "<string>",
      "message": "<string>",
      "rowCount": 123
    }
  },
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ]
}
```

### Authorizations
* **Authorization**: Required - The access token received from the authorization server in the OAuth 2.0 flow.

### Path Parameters
* **accountId**: Required - The account to request the catalog for.

### Request Body
* **data**: A JSON:API wrapper class to format a request with Type and Attributes properties.

### Response Explanation
* **200 - application/json**: Catalog request successfully created, returning a JSON:API wrapper class within a data property with external Id, Type, and Attributes properties.