Ajax Post Request With Json Datatype In Jquery

Here is the code for Ajax Post Request With Json Datatype In Jquery:

$.ajax(
	{
	type: 'POST',
	url: 'RequestHandler/RegisterationHandler.php?ZipVal=' + ZipVal,
	data_type: 'json',
	data: { "ZipVal": ZipVal },
	success: function (data)
	{ } });