$.ajax({
        type: "PUT",
        url: "http://localhost:8080/bindings/",
        contentType: "Application/json; charset=utf-8",
        crossDomain: true,
        dataType: "json",
        data: '{ "name": "New binding", "ref-id": "Taiwan-0001" }',
        success: function (data, textStatus, jqXHR) {
            alert("Success");
        },
        error: function (jqXHR, textStatus, error) {
            alert("Error: " + error);
        }
    });

$.ajax({
        type: "DELETE",
        url: "http://localhost:8080/bindings/",
        //.......................
    });