POST via CURL

$ch = curl_init($asset_end_point);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POSTFIELDS, $ivr_verification_json_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    'Content-Type: application/json',
    'Content-Length: ' . strlen($ivr_verification_json_data))
);
$result = curl_exec($ch);
curl_close($ch);
echo $result;