public async Task <WebServerResponse> Get(string text, string floor) { if (string.IsNullOrEmpty(floor)) { await _speechService.SayAsync(text, 0); } else if (floor.ToLower() == "up") { await _speechService.SayAsync(text, -1); } else { await _speechService.SayAsync(text, 1); } return(WebServerResponse.CreateOk("OK")); }