async Task RequestOTP() { var registerManager = new RegistrationManager(); var response = await registerManager.GetOtp(entyEnterNumber.Text); if (!response.IsSuccess) { IsBusy = false; await Application.Current.MainPage.DisplayAlert(AppConstants.AlertHeading, AppConstants.SomethingWentWrong, AppConstants.AletOk); return; } responseOtp = (string)response.Data; }