This is the JSON response for the /boundaries/london-wards/ward-12/ API call. Get the raw JSON or read the API reference.

{
    "related": {
        "boundary_set_url": "/boundary-sets/london-wards/",
        "shape_url": "/boundaries/london-wards/ward-12/shape",
        "simple_shape_url": "/boundaries/london-wards/ward-12/simple_shape",
        "centroid_url": "/boundaries/london-wards/ward-12/centroid",
        "boundaries_url": "/boundaries/london-wards/",
        "representatives_url": "/boundaries/london-wards/ward-12/representatives/"
    },
    "boundary_set_name": "London ward",
    "name": "Ward 12",
    "metadata": {
        "Ward": "12",
        "GIS_ID": 3,
        "LastEditDa": "2017-02-21",
        "LastEditor": "Mark Boulger",
        "Shape_STAr": 52916917.1421,
        "Shape_STLe": 33111.9286834
    },
    "external_id": "12",
    "extent": [
        -81.27778477741398,
        42.83891521838388,
        -81.19818499532775,
        42.95824667247688
    ],
    "centroid": {
        "type": "Point",
        "coordinates": [
            -81.2368417225672,
            42.89884797791111
        ]
    },
    "start_date": null,
    "end_date": null
}