private async Task SaveGuestDetails() { GuestPayloadModel guestPayload = new GuestPayloadModel { HotelCode = Settings.HotelCode, ReservationId = Constants.SelectedReservationHeader.ReservationID, GuestNumber = Constants.SelectedGuestProfile.GuestNumber.ToString(), IdDocumentType = SelectedIDMethod.Code, IdPassportNumber = SearchBarText, Title = SelectedSalutation.Code, FirstName = GuestProfile.GuestFirstName, LastName = GuestProfile.GuestLastName, City = GuestProfile.City, HouseNumber = GuestProfile.HouseNumber, Country = GuestProfile.CountryKey, DateOfBirth = FormatDate(GuestProfile.DateOfBirth), Email = GuestProfile.Email, Gender = SelectedGender.Code, Language = "E", MobileNo = GuestProfile.ContactNumber, Nationality = "UK", PassportExpiryDate = FormatDate(GuestProfile.DateOfIdExpiry), Street = GuestProfile.Street }; var responce = await PostAPIservice.CreateUpdateGuest(guestPayload); }