curl --request POST \
  --url https://api.criteo.com/2026-01/transactions/report \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": [
    {
      "type": "report",
      "attributes": {
        "advertiserIds": "123,456,789",
        "eventType": "Display",
        "currency": "EUR",
        "format": "csv",
        "timezone": "Europe/Paris",
        "startDate": "2024-01-01T00:00:00.0000000+00:00",
        "endDate": "2024-01-04T00:00:00.0000000+00:00"
      }
    }
  ]
}
'

import requests

url = "https://api.criteo.com/2026-01/transactions/report"

payload = { "data": [
        {
            "type": "report",
            "attributes": {
                "advertiserIds": "123,456,789",
                "eventType": "Display",
                "currency": "EUR",
                "format": "csv",
                "timezone": "Europe/Paris",
                "startDate": "2024-01-01T00:00:00.0000000+00:00",
                "endDate": "2024-01-04T00:00:00.0000000+00:00"
            }
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    data: [
      {
        type: 'report',
        attributes: {
          advertiserIds: '123,456,789',
          eventType: 'Display',
          currency: 'EUR',
          format: 'csv',
          timezone: 'Europe/Paris',
          startDate: '2024-01-01T00:00:00.0000000+00:00',
          endDate: '2024-01-04T00:00:00.0000000+00:00'
        }
      }
    ]
  })
};

fetch('https://api.criteo.com/2026-01/transactions/report', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.criteo.com/2026-01/transactions/report",
  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' => 'report',
                'attributes' => [
                                'advertiserIds' => '123,456,789',
                                'eventType' => 'Display',
                                'currency' => 'EUR',
                                'format' => 'csv',
                                'timezone' => 'Europe/Paris',
                                'startDate' => '2024-01-01T00:00:00.0000000+00:00',
                                'endDate' => '2024-01-04T00:00:00.0000000+00:00'
                ]
        ]
    ]
  ]),
  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;
}

package main

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

func main() {

	url := "https://api.criteo.com/2026-01/transactions/report"

	payload := strings.NewReader("{\n  \"data\": [\n    {\n      \"type\": \"report\",\n      \"attributes\": {\n        \"advertiserIds\": \"123,456,789\",\n        \"eventType\": \"Display\",\n        \"currency\": \"EUR\",\n        \"format\": \"csv\",\n        \"timezone\": \"Europe/Paris\",\n        \"startDate\": \"2024-01-01T00:00:00.0000000+00:00\",\n        \"endDate\": \"2024-01-04T00:00:00.0000000+00:00\"\n      }\n    }\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))

}

HttpResponse<String> response = Unirest.post("https://api.criteo.com/2026-01/transactions/report")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": [\n    {\n      \"type\": \"report\",\n      \"attributes\": {\n        \"advertiserIds\": \"123,456,789\",\n        \"eventType\": \"Display\",\n        \"currency\": \"EUR\",\n        \"format\": \"csv\",\n        \"timezone\": \"Europe/Paris\",\n        \"startDate\": \"2024-01-01T00:00:00.0000000+00:00\",\n        \"endDate\": \"2024-01-04T00:00:00.0000000+00:00\"\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

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

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    {\n      \"type\": \"report\",\n      \"attributes\": {\n        \"advertiserIds\": \"123,456,789\",\n        \"eventType\": \"Display\",\n        \"currency\": \"EUR\",\n        \"format\": \"csv\",\n        \"timezone\": \"Europe/Paris\",\n        \"startDate\": \"2024-01-01T00:00:00.0000000+00:00\",\n        \"endDate\": \"2024-01-04T00:00:00.0000000+00:00\"\n      }\n    }\n  ]\n}"

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

"<string>"