<?php
$apiKey = "your_api_key"; // Replace with your API key
$apiUrl = "https://api.fingerprinting-api.com/visitors";

// Initialize cURL session
$ch = curl_init();

// Set cURL options
curl_setopt($ch, CURLOPT_URL, $apiUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    "Authorization: Bearer $apiKey"
));

// Execute request
$response = curl_exec($ch);
curl_close($ch);

// Convert JSON response to PHP array
$data = json_decode($response, true);

echo "<pre>";
print_r($data);
echo "</pre>