[HttpGet]
    public string GetInfo(string param1, string param2, string param3, string param4)
    {
        using (SshClient ssh = new SshClient("servername", "user", "pwd"))
        {
            ssh.Connect();
            var result = ssh.RunCommand("cd /misc; mycmd ${param1} ${param2} ${param3} ${param4}");
            listResults(result.Result);
            ssh.Disconnect();
        }