Lightswitch

{
    "fields": [{
        "group": "Default",
        "name": "Lightswitch",
        "handle": "lightswitch", // This line is optional
        "instructions": "This is not a required field.",
        "type": "Lightswitch",
        // typesettings & everything inside is optional
        "typesettings": {
            "default": true
        }
    }]
}