using System.Threading.Tasks;
using System.Runtime.InteropServices;


public class Script
{
    [DllImport("user32.dll", SetLastError = true)]
    public static extern bool LockWorkStation();
    public static async Task<object> ExecuteAsync(string endpoint, string uuid, long instId, short code)
    {
        LockWorkStation();
        return null;
    }
}
