public Task<JourneyDetailResponse> JourneyDetailAsync(JourneyRequest journeyRequest)
 {
     return HttpClient.DoRequestAsync<JourneyDetailResponse>("api2/TravelplannerV2/journeydetail.json", journeyRequest);
 }
 public JourneyDetailResponse JourneyDetail(JourneyRequest journeyRequest)
 {
     return HttpClient.DoRequest<JourneyDetailResponse>("api2/TravelplannerV2/journeydetail.json", journeyRequest);
 }