Retrieve a URL with JSON Data

Enter URL of JSON data

Examples:
    http://workshop.sps.nyu.edu/~sultans/ws/demo/2ajax/try.json
    http://workshop.sps.nyu.edu/~sultans/python/demo/ws/1searchJSON.py?q=sam
    http://workshop.sps.nyu.edu/~sultans/php/demo/ws/1searchDB.php?name=new
    http://workshop.sps.nyu.edu/~sultans/util/rest/REST.php?user=demo&pswd=demo&db=demo&format=json&sql=select * from student