Call Method using Ajax.

Question

I have make a method in under controller and i call with ajax

$(function () {

$("#btnSend").click(function () {

debugger;

//var inputName = $.trim($("#inputName").val());

var toEmail = $.trim($("#inputEmailAdress").val());

var subject = $.trim($("#inputSubject").val());

//var address = $.trim($("#inputAddress2").val());

var body = $.trim($("#comment").val());

$.ajax({

type: "POST",

url: "/Home/SendEmailAsync",

public async Task SendEmailAsync(string toEmail, string subject, string content)

{

var apiKey = "";

var client = new SendGridClient(apiKey);

var from = new EmailAddress("");

var to = new EmailAddress(toEmail);

var msg = MailHelper.CreateSingleEmail(from, to, subject, content, content);

var response = await client.SendEmailAsync(msg);

}

But i have face a issue 404