{
    "type": "object",
    "properties": {
        "id": {
            "type": "string"
        },
        "markdown": {
            "type": "string"
        },
        "object": {
            "type": "string"
        },
        "request_id": {
            "type": "string"
        },
        "truncated": {
            "type": "boolean"
        },
        "unknown_block_ids": {
            "type": "array",
            "items": {
                "type": "string"
            }
        }
    },
    "version": 2
}