/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/audiences/append - Criteo Docs

Documentation Index

Fetch the complete documentation index at: /llms.txt

Use this file to discover all available pages before exploring further.

API Endpoint

POST /2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/audiences/append

cURL Example

curl --request POST \
  --url https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/audiences/append \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "type": "<string>"
  }
}
'```

### Python Example

```python
import requests

url = "https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/audiences/append"

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) Example

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/preferred-line-items/{line-item-id}/targeting/audiences/append', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

PHP Example

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/audiences/append",
  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 Example

package main

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

func main() {

url := "https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/audiences/append"

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))
}

Error Handling in Server Response

{
  "data": {
    "attributes": {
      "audienceIds": [
        "<string>"
      ]
    },
    "type": "<string>"
  },
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>"
    }
  ]
}