api query with width

gistfile1.txt

https://kokako.cc/w/api.php?action=query&titles=File:Script_step2b.png&prop=imageinfo&iiprop=url&iiurlwidth=1200

{
    "batchcomplete": "",
    "query": {
        "normalized": [
            {
                "from": "File:Script_step2b.png",
                "to": "File:Script step2b.png"
            }
        ],
        "pages": {
            "2696": {
                "pageid": 2696,
                "ns": 6,
                "title": "File:Script step2b.png",
                "imagerepository": "local",
                "imageinfo": [
                    {
                        "thumburl": "https://kokako.cc/w/thumb.php?f=Script_step2b.png&width=1200",
                        "thumbwidth": 1200,
                        "thumbheight": 512,
                        "url": "https://kokako.cc/w/img_auth.php/4/4f/Script_step2b.png",
                        "descriptionurl": "https://kokako.cc/wiki/File:Script_step2b.png",
                        "descriptionshorturl": "https://kokako.cc/w/index.php?curid=2696"
                    }
                ]
            }
        }
    }
}