{
    "type": "object",
    "properties": {
        "add_time": {
            "type": "string"
        },
        "cc_email": {
            "type": "string"
        },
        "channel": {
            "type": "null"
        },
        "channel_id": {
            "type": "null"
        },
        "creator_id": {
            "type": "integer"
        },
        "id": {
            "type": "string"
        },
        "is_archived": {
            "type": "boolean"
        },
        "label_ids": {
            "type": "array",
            "items": {
                "type": "string"
            }
        },
        "next_activity_id": {
            "type": "null"
        },
        "origin": {
            "type": "string"
        },
        "origin_id": {
            "type": "null"
        },
        "owner_id": {
            "type": "integer"
        },
        "source_name": {
            "type": "string"
        },
        "title": {
            "type": "string"
        },
        "update_time": {
            "type": "string"
        },
        "visible_to": {
            "type": "string"
        },
        "was_seen": {
            "type": "boolean"
        }
    },
    "version": 1
}