gistfile1.txt

{
    "application_id": "YOUR_APP_ID",
    "src": "http://lorempixel.com/640/480/",
    "imagga_tags" : true,
    "functions": [
        {
            "name": "resize_to_fit",
            "params": {
                "width": 500
            },
            "save": {
                "image_identifier": "RANDOM IMAGE GENERATOR, with Imagga Smart Tags"
            }
        }
    ]
}