ChartRestApi.put

{
    "cache_timeout": 0,
    "dashboards": [
        0
    ],
    "datasource_id": 0,
    "datasource_type": "druid",
    "description": "string",
    "owners": [
        0
    ],
    "params": "string",
    "slice_name": "string",
    "viz_type": [
        "bar",
        "line_multi",
        "area",
        "table"
    ]
}