MediaWiki API result

You are looking at the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use.

Specify the format parameter to change the output format. To see the non-HTML representation of the JSON format, set format=json.

See the complete documentation, or API help for more information.

{
    "warnings": {
        "query": {
            "*": "Formatting of continuation data will be changing soon. To continue using the current formatting, use the 'rawcontinue' parameter. To begin using the new format, pass an empty string for 'continue' in the initial query."
        }
    },
    "query": {
        "pages": {
            "-1": {
                "ns": 14,
                "title": "Category:Foo",
                "missing": ""
            }
        }
    }
}