I am trying to get json data using facebook graph api through jquery. I am using the code below. I am trying to get json data using $.getJSON function but it displays this error in firebug

NetworkError: 400 Bad Request - https://graph.facebook.com/me/home?access_token=mytoken
here is my code

<html lang="en">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"> 
    <script type="text/javascript" src="script/script.js"></script>
            var url = "https://graph.facebook.com/me/home?access_token=mytoken";
            var html = "<ul>";
            $.getJSON(url, function(json){
                $.each(json.data, function(i,fb){
                    html += "<li>" + fb.id + "</li>";
            html += "</ul>";

            $('.fb').animate({opacity: 0}, 500, function() {
            $('.fb').animate({opacity:1}, 500);
    <!-- <link type="text/css" rel="stylesheet" href="styles.css" /> -->
        .fb {
            width: 400px; height: 400px;
            border:1px solid red;
    <div class="fb">

where am I making mistake?