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var request = $.ajax({
    url: "/api/v2/admin/sites/current/webapps/Some_sample_app/items",
    type: "POST",
    headers: {
        "Authorization": access_token
    },
    contentType: "application/json",
    data: '{ "name": "MyWebAppItem" }'
}); // Request successful, response is in "msg" variable  
request.done(function (msg) {

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<script type="text/javascript" src="//code.jquery.com/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.3.1/jquery.cookie.min.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.1/underscore-min.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/backbone.js/1.0.0/backbone-min.js"></script>
<script type="text/javascript" src="//cdn.worldsecuresystems.com/bcapi/bcapi-0.0.1.min.js"></script>

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{
    "menu-customers": {
        "title": "Members"
    },
    "menu-useful_stuff": {
        "weight": 11000,
        "icon": "/AdminConsole/static/images/icons/webforms.png",
        "title": "Useful links"
    },
    "menu-useful_pages": {

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{
    "menu-webapps-posts": {
        "visible": false,
        "applyIf": {
            "menusExist": ["menu-webapps-posts"],
            "userHasRoles": ["Business Owner"]
        }
    },
    "menu-webapp-authors": {
        "visible": false,

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{
    "menu-my_agency_blog": {
        "weight": 25200,
        "icon": "/blog/icons/blog.png",
        "title": "Blog"
    },
    "menu-my_agency_blog-posts": {
        "parent": "menu-my_agency_blog",
        "weight": 10,
        "title": "Posts",

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{
    "menu-my_agency_blog-authors": {
        "parent": "menu-my_agency_blog",
        "weight": 20,
        "title": {
            "en": "Authors",
            "fr": "Les authors"
        },
        "attr": {
            "href": {

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{
    "menu-settings-site-map": {
        "visible": false
    }
}

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{
    "menu-**Existing menu item name**": {
        "visible": false
    }
}

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{
    "menu-reports": {
        "weight": 11000
    }
}

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{
    "menu-": * * Existing menu item name * * {
        "weight": * * 1234 * *
    }
}