PHP Google Drive API Create New Row In Spreadsheet

[smartic]

I need to insert new row into Spreadsheet, i just need help to solve this problem ?

$service = new Google_DriveService($client);
// create empty Spreadsheet
$array = insertFile($service,'Google Maps Mrakers','ADD Google Map Mrakers To File',NULL,'application/vnd.google-apps.spreadsheet',false);
// Get the access_token string and save it
$auth = json_decode($client->getAccessToken(), true);
$access_token = $auth['access_token'];
// send the sheet data
$headers = array(
    'Authorization: OAuth '.$access_token,
    'GData-Version:3.0',
    'Content-Type:application/atom+xml'
);
// Spreadsheet url
$url = 'https://spreadsheets.google.com/feeds/list/'.$array['id'].'/1/private/full';
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_HTTPHEADER,$headers);
curl_setopt($curl, CURLOPT_POST,true);
//curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS,'<entry xmlns="http://www.w3.org/2005/Atom" xmlns:gsx="http://schemas.google.com/spreadsheets/2006/extended">
    <gsx:hours>1</gsx:hours>
    <gsx:ipm>1</gsx:ipm>
    <gsx:items>60</gsx:items>
    <gsx:name>Elizabeth Bennet</gsx:name>
</entry>');
$response = curl_exec($curl);
curl_close($curl);

return's We're sorry, a server error occurred. Please wait a bit and try reloading your spreadsheet.