Angular HTTP Post

POST.js

$http({
    method: 'POST',
    url: 'ws/ws_assignment_post.php',
    data: $.param(reqdata),
    headers: {'Content-Type': 'application/x-www-form-urlencoded'}
}).then(function (response) {
    var data = response.data;
    if (data.status === 0) {
        window.location.href = "/assignments.php";
    }
});