web-api-jquery-post.js

// POST example

var post = $.ajax({
    url: "/api/AttendancesAPI/AddOrEditMultiple",
    type: "POST",
    dataType: "json",
    contentType: "application/json;charset=utf-8",
    data: JSON.stringify({
        eventId: 1,
        userAttendanceProxies: [
            {
                userId: 1,
                statusId: 4
            },
            {
                userId: 2,
                statusId: 1
            }
        ]
    })
});

post.done(function(response) {
    debugger;
});

post.fail(function(error) {
    debugger;
});