public async Task <IResponse <string> > BlockCard(string number) { var result = new ApiResponse <string>(); result.ErrorMessage = "Ошибка. Невозможно заблокировать карту."; try { string json = await _client.block_card(number); string str = JsonConvert.DeserializeObject <string>(json); result.IsSuccessful = str == "1" ? true : false; result.ErrorMessage = result.IsSuccessful ? "Успех." : result.ErrorMessage; } catch (Exception ex) { return(result); } return(result); }