curl --request POST \
  --url https://api.criteo.com/preview/reports/realtime \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "type": "GenerateRealtimeStatisticsReport",
    "attributes": {
      "advertiserIds": [
        "123",
        "456"
      ],
      "campaignIds": [
        "111"
      ],
      "adsetIds": [
        "135"
      ],
      "dimensions": [
        "AdvertiserId",
        "Advertiser",
        "CampaignId",
        "Campaign",
        "AdsetId",
        "Adset",
        "Day",
        "Hour"
      ],
      "metrics": [
        "Displays",
        "Clicks",
        "Cost"
      ],
      "lookbackWindow": 12,
      "currency": "EUR",
      "timezone": "Europe/Paris"
    }
  }
}
'

import requests

url = "https://api.criteo.com/preview/reports/realtime"

payload = { "data": {
        "type": "GenerateRealtimeStatisticsReport",
        "attributes": {
            "advertiserIds": ["123", "456"],
            "campaignIds": ["111"],
            "adsetIds": ["135"],
            "dimensions": ["AdvertiserId", "Advertiser", "CampaignId", "Campaign", "AdsetId", "Adset", "Day", "Hour"],
            "metrics": ["Displays", "Clicks", "Cost"],
            "lookbackWindow": 12,
            "currency": "EUR",
            "timezone": "Europe/Paris"
        }
    } }
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: 'GenerateRealtimeStatisticsReport',
      attributes: {
        advertiserIds: ['123', '456'],
        campaignIds: ['111'],
        adsetIds: ['135'],
        dimensions: [
          'AdvertiserId',
          'Advertiser',
          'CampaignId',
          'Campaign',
          'AdsetId',
          'Adset',
          'Day',
          'Hour'
        ],
        metrics: ['Displays', 'Clicks', 'Cost'],
        lookbackWindow: 12,
        currency: 'EUR',
        timezone: 'Europe/Paris'
      }
    }
  })
};

fetch('https://api.criteo.com/preview/reports/realtime', 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/preview/reports/realtime",
  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' => 'GenerateRealtimeStatisticsReport',
        'attributes' => [
                'advertiserIds' => [
                                '123',
                                '456'
                ],
                'campaignIds' => [
                                '111'
                ],
                'adsetIds' => [
                                '135'
                ],
                'dimensions' => [
                                'AdvertiserId',
                                'Advertiser',
                                'CampaignId',
                                'Campaign',
                                'AdsetId',
                                'Adset',
                                'Day',
                                'Hour'
                ],
                'metrics' => [
                                'Displays',
                                'Clicks',
                                'Cost'
                ],
                'lookbackWindow' => 12,
                'currency' => 'EUR',
                'timezone' => 'Europe/Paris'
        ]
    ]
  ]),
  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/preview/reports/realtime"

	payload := strings.NewReader("{\n  \"data\": {\n    \"type\": \"GenerateRealtimeStatisticsReport\",\n    \"attributes\": {\n      \"advertiserIds\": [\n        \"123\",\n        \"456\"\n      ],\n      \"campaignIds\": [\n        \"111\"\n      ],\n      \"adsetIds\": [\n        \"135\"\n      ],\n      \"dimensions\": [\n        \"AdvertiserId\",\n        \"Advertiser\",\n        \"CampaignId\",\n        \"Campaign\",\n        \"AdsetId\",\n        \"Adset\",\n        \"Day\",\n        \"Hour\"\n      ],\n      \"metrics\": [\n        \"Displays\",\n        \"Clicks\",\n        \"Cost\"\n      ],\n      \"lookbackWindow\": 12,\n      \"currency\": \"EUR\",\n      \"timezone\": \"Europe/Paris\"\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/preview/reports/realtime")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"type\": \"GenerateRealtimeStatisticsReport\",\n    \"attributes\": {\n      \"advertiserIds\": [\n        \"123\",\n        \"456\"\n      ],\n      \"campaignIds\": [\n        \"111\"\n      ],\n      \"adsetIds\": [\n        \"135\"\n      ],\n      \"dimensions\": [\n        \"AdvertiserId\",\n        \"Advertiser\",\n        \"CampaignId\",\n        \"Campaign\",\n        \"AdsetId\",\n        \"Adset\",\n        \"Day\",\n        \"Hour\"\n      ],\n      \"metrics\": [\n        \"Displays\",\n        \"Clicks\",\n        \"Cost\"\n      ],\n      \"lookbackWindow\": 12,\n      \"currency\": \"EUR\",\n      \"timezone\": \"Europe/Paris\"\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.criteo.com/preview/reports/realtime")

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    \"type\": \"GenerateRealtimeStatisticsReport\",\n    \"attributes\": {\n      \"advertiserIds\": [\n        \"123\",\n        \"456\"\n      ],\n      \"campaignIds\": [\n        \"111\"\n      ],\n      \"adsetIds\": [\n        \"135\"\n      ],\n      \"dimensions\": [\n        \"AdvertiserId\",\n        \"Advertiser\",\n        \"CampaignId\",\n        \"Campaign\",\n        \"AdsetId\",\n        \"Adset\",\n        \"Day\",\n        \"Hour\"\n      ],\n      \"metrics\": [\n        \"Displays\",\n        \"Clicks\",\n        \"Cost\"\n      ],\n      \"lookbackWindow\": 12,\n      \"currency\": \"EUR\",\n      \"timezone\": \"Europe/Paris\"\n    }\n  }\n}"

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

{
  "data": [
    {
      "attributes": {
        "rows": [
          {}
        ]
      },
      "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>"
    }
  ]
}