jquery set header for ajax json

ajax 헤더값 전송하기

$.ajax({
	type: "GET",
	url: "/getdata",
	dataType:"json",
	cache: false,
	contentType: "application/json; charset=utf-8",
	beforeSend: function (req) {
	  req.setRequestHeader('Api-Key', 'testkey1hb23jh346h3v339d0fk90f438fd9e');
	  req.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
	  req.setRequestHeader('Auth-Token-Web', 'testWeB91F9gd3K24fgd4etnaD');
	}, 
	success: function(jdata) {
		console.log(jdata);
	},
	error:function(xhr, textStatus) {
		alert(xhr.responseText);
		return;
	}
});