$url = "https://v6.exchangerate-api.com/v6/9be906aa2e4bc83432dd0639/latest/USD";  
$ch = curl_init();  
  
curl_setopt($ch, CURLOPT_URL, $url);  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);  
curl_setopt($ch, CURLOPT_HEADER, false);  
  
$response = curl_exec($ch);  
if ($response === false) {  
    echo 'Curl error: ' . curl_error($ch);  
} else {  
    echo $response;  
}  
  
curl_close($ch);