Send Email from SAP HANA.xsjs

//XSJS File

function sendUserEmail() {
    try {
      	var from = "test@test.com";
        var to = $.request.parameters.get("email");
        var subject = $.request.parameters.get("subject");
        var message = $.request.parameters.get("message");
        
        var mail = new $.net.Mail({
        	    sender: {address: from},
        	    to: [{ address: to}],
        	    subject: "Subject : "+subject+" ",
        	    subjectEncoding:"UTF-8",
        	    parts: [ new $.net.Mail.Part({
        	        type: $.net.Mail.Part.TYPE_TEXT,
        	        contentType: "text/plain", 
        	        text: message,
        	        encoding:"UTF-8"
        	    })]
        });
        var returnValue = mail.send();
        var response = "MessageId = " + returnValue.messageId + ", final reply = " + returnValue.finalReply;
        
        $.response.setBody(JSON.stringify(response));
    }  
    catch (e) {  
        Dataset.response = e.message + " ";
    }  
}


//XSHTTPDEST File
description = "SMTP Email Account";
host = "localhost";
port = 25;
proxyType = http;
proxyHost = "proxy";
proxyPort = 8080;
authType = basic;
useSSL = true;
timeout = 0;
sslHostCheck = true;
sslAuth = anonymous;