[
    {
        "name": "email_ids",
        "type": "array",
        "label": "Message IDs",
        "required": true,
        "spec": { "type": "text" }
    },
    {
        "name": "seen",
        "type": "boolean",
        "label": "Mark as",
        "default": true,
        "help": "On = read, off = unread."
    }
]