function new_sendmail($to, $subject,$body,$from){
	try {
			$url = 'https://api.sendgrid.com/';
			$user = 'ACCOUNT_USERNAME';
			$pass = 'ACCOUNT_PASSWORD';
			$json_string = array('to' => array($to ));

			$params = array('api_user' => $user,'api_key' => $pass,'x-smtpapi' => json_encode($json_string),'to' => $to,'subject' => $subject,'html' => $body,'text' => $body,'from' => $from);
			$request =  $url.'api/mail.send.json';
			$session = curl_init($request);
			curl_setopt ($session, CURLOPT_POST, true);
			curl_setopt ($session, CURLOPT_POSTFIELDS, $params);
			curl_setopt($session, CURLOPT_HEADER, false);
			curl_setopt($session, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1_2);
			curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
			$response = curl_exec($session);
			curl_close($session);
		} catch (Exception $e) {
			echo 'Caught exception: ',  $e->getMessage(), "\n";
		}
	}