PHP Pastebin POST Code

<?php
$api_dev_key = "a0dd8b237db119d8388ff6550241c6d5";
$api_paste_code = "Elsea :: Error(null)";
$api_option = "paste";
$api_paste_name = "Elsea :: Error(null)";

$to_url = "http://pastebin.com/api/api_post.php";

$url = 'http://pastebin.com/api/api_post.php';
$ch = curl_init($url);

curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, 'api_option=paste&api_paste_name='.$api_paste_name.'&api_dev_key='.$api_dev_key.'&api_paste_code='.$api_paste_code.'');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
curl_setopt($ch, CURLOPT_NOBODY, 0);

$response = curl_exec($ch);
echo $response;
?>