MinMaxDateTimeAttribute is NULL, but is not optional

Question

I am integrate Go Air Api and getting error while request.

 

"AvailabilityRequest.BeginDate:MinMaxDateTimeAttribute: The value of AvailabilityRequest.BeginDate:MinMaxDateTimeAttribute is NULL, but is not optional. AvailabilityRequest.EndDate:MinMaxDateTimeAttribute: The value of AvailabilityRequest.EndDate:MinMaxDateTimeAttribute is NULL, but is not optional" 

 

 Request-

 

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests = new AvailabilityRequest[GoRQ_.SearchDetails.Count];

for (int srchCnt = 0; srchCnt < GoRQ_.SearchDetails.Count; srchCnt++)

{

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt] = new AvailabilityRequest();

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].PaxPriceTypes = GetPaxDetail(adultPax, adultPax, 0);

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].AvailabilityType = AvailabilityType.Default;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].AvailabilityFilter = GoairLibrary.GBookingManager.AvailabilityFilter.Default;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].FareClassControl = FareClassControl.LowestFareClass;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].MinimumFarePrice = 0;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].MaximumFarePrice = 0;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].DepartureStation = GoRQ_.SearchDetails[srchCnt].DestinationStation;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].ArrivalStation = GoRQ_.SearchDetails[srchCnt].ArrivalStation;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].BeginDate = GoRQ_.SearchDetails[srchCnt].BeginDate;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].EndDate = GoRQ_.SearchDetails[srchCnt].EndDate;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].FlightType = FlightType.All;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].CurrencyCode = GoRQ_.SearchDetails[srchCnt].CurrencyCode;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].SSRCollectionsMode = SSRCollectionsMode.None;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].Dow = DOW.Daily;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].IncludeTaxesAndFees = false;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].PaxCount = Convert.ToInt16(GoRQ_.Travellers.AdultTraveller.Count + childCount);

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].CarrierCode = "G8";

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].NightsStay = 0;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].InboundOutbound = InboundOutbound.None;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].IncludeAllotments = false;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].LoyaltyFilter = LoyaltyFilter.MonetaryOnly;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].FareRuleFilter = FareRuleFilter.Default;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].MaximumConnectingFlights = 20;

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].FareTypes = GoRQ_.SearchDetails[srchCnt].FareTypes.ToArray();

GoAirRqReq.TripAvailabilityRequest.AvailabilityRequests[srchCnt].ProductClasses = GoRQ_.SearchDetails[srchCnt].ProductClasses.ToArray();

}

response = _bookingManager.GetAvailability(GoAirRqReq);

}

catch (Exception ex)

{

}

return response.GetTripAvailabilityResponse;