ارسال رمز یک بار مصرف

//بدون نیاز به پکیج گیت هاب Procedural PHP نمونه کدهای 
$data=array('username' =>"", 'password'=>"", 'to' =>"0912...", 'from' => "", "code" =>1212);
$post_data = http_build_query($data);
$handle = curl_init('https://rest.payamak-panel.com/api/SendSMS/SendOtp');
curl_setopt($handle, CURLOPT_HTTPHEADER, array(
    'content-type' => 'application/x-www-form-urlencoded'
));
curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
curl_setopt($handle, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($handle, CURLOPT_POST, true);
curl_setopt($handle, CURLOPT_POSTFIELDS, $post_data);
$response = curl_exec($handle);
var_dump($response);