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

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/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/add-to-basket/append

cURL

curl --request POST \
  --url https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/add-to-basket/append \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '\n{
  "data": {
    "attributes": {
      "categoryIds": [\
        "<string>"\
      ],\
      "productIds": [\
        "<string>"\
      ]
    },
    "type": "<string>"
  }
}\n'

Example with Python

import requests

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

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

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

print(response.text)

Example with JavaScript (Fetch)

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

fetch('https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/add-to-basket/append', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

Example with PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.criteo.com/2026-01/retail-media/preferred-line-items/{line-item-id}/targeting/add-to-basket/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' => [
        'attributes' => [
                'categoryIds' => [
                                '<string>'
                ],
                'productIds' => [
                                '<string>'
                ]
        ],
        '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;
}
?>

Example with Go

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/add-to-basket/append"

payload := strings.NewReader("{\n  \"data\": {\n    \"attributes\": {\n      \"categoryIds\": [\n        \"<string>\"\n      ],\n      \"productIds\": [\n        \"<string>\"\n      ]\n    },\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))
}

Response Example

{
  "data": {
    "attributes": {
      "categoryIds": [\
        "<string>"\
      ],\
      "productIds": [\
        "<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>"\
    }\
  ]
}

Authorizations

Authorization

Path Parameters

Body

Response