Спецификация метода HotelDetails

<?xml version="1.0" encoding="utf-8" ?>
<HotelDetailsRequest SecurityKey="XXX" id_Profile="0" IsTest="false"  DateRequestStarted="0001-01-01T00:00:00" OnlyDescription="false">
  <IsTest>false</IsTest>
  <SystemInformation />
  <CheckInTime />
  <CheckOutTime />
  <Accessors>
    <Accessor id_System="46" id_City="6297" HotelName="che_minihotel" id_ProviderGroup="6" id_Profile="XXX">
      <HotelCode>che_minihotel</HotelCode>
      <Adults>1</Adults>
      <ChildAges></ChildAges>
      <Checkin>2017-11-21</Checkin>
      <Checkout>2017-11-22</Checkout>
      <CurrentPaymentType>0</CurrentPaymentType>
      <Details />
    </Accessor>
  </Accessors>
</HotelDetailsRequest>

<?xml version="1.0" encoding="utf-8" ?>
<HotelDetailsResponse>
  <Errors />
  <ExtendedHotelInfo Stars="5" Latitude="55.793548583984375" Longitude="49.1494140625" ProviderCode="38210" HasAirportTransfer="true" HasFitness="true" HasInternet="true" HasParking="true" HasSpa="false" HasPool="false">
    <HotelAccessKey/>
    <HotelName>
      <BS Rus="Корстон Роял Отель Казань" En="Korston Royal" />
    </HotelName>
    <HotelAddress>
      <BS Rus="Россия, Республика Татарстан, г.Казань, ул.Н.Ершова, д.1А" En="1a Ershova street, Kazan, 420061 Russia" />
    </HotelAddress>
    <Hoteldescription>
      <BS Rus="Описание..." En="description goes here..." />
    </Hoteldescription>
    <FacilitiesRu>
      <Facility>Бизнес-центр</Facility>
      <Facility>Салон красоты</Facility>
      <Facility>Парковка</Facility>
      <Facility>Услуги прачечной</Facility>
      <Facility>Обслуживание в номерах</Facility>
      <Facility>Сауна</Facility>
      <Facility>Магазин</Facility>
      ...
    </FacilitiesRu>
    <FacilitiesEn>
      <Facility>Business centre</Facility>
      <Facility>Beauty salon</Facility>
      <Facility>Parking</Facility>
      <Facility>Laundry service</Facility>
      <Facility>Room service</Facility>
      <Facility>Sauna</Facility>
      <Facility>Shop</Facility>
      ...
    </FacilitiesEn>
    <ThumbnailUrl>https://dict.travelnow.ru/resource/hotel/photo/118/6787/32857020.jpg</ThumbnailUrl>
    <Email>reservation@kzn.korston.ru</Email>
    <HotelType>hotel</HotelType>
    <Phone/>
    <Images>
      <src>https://dict.travelnow.ru/resource/hotel/photo/118/6787/32857020.jpg</src>
      ...
    </Images>
    <TripAdvisorRate ServicesRate="0" PriceRate="0" CleannessRate="0" ComfortRate="0" LocationRate="0" PersonnelRate="0" FeedbackQuantity="0" />
    <DefaultCheckinTime>14:00:00</DefaultCheckinTime>
    <DefaultCheckoutTime>12:00:00</DefaultCheckoutTime>
    <SpecialRemark>
      <BS Rus="" En="" />
    </SpecialRemark>
    <Rooms>
      <ExtendedRoomdescription IsOnRequest="false" UniqueAccessCode="eBsnWdWzpE68nig_8aOcXw" AutomaticEarlyCheckin="false" AutomaticLateCheckout="false" AutomaticMealAddition="false" HasBreakfast="true" HasInternet="false" HasBathroom="false" Is3D="false">
        <FacilitiesRu />
        <FacilitiesEn />
        <RoomName>
          <BS Rus="Клуб Люкс DBL for Single use , завтрак шведский стол" En="Клуб Люкс DBL for Single use , завтрак шведский стол" />
        </RoomName>
        <RoomPhotos />
        <Roomdescription>
          <BS Rus="" En="" />
        </Roomdescription>
        <RoomSize />
        <ProviderCode />
        <AgentInformation>Непосредственный поставщик: Hotelbeds</AgentInformation>
        <VAT>НДС включен</VAT>
        <CustomerInformation>
          <BS Rus="Штраф за внесение изменений применяется начиная с:12.10.2017. Размер штрафа: 13021,52 RUB" En="Penalty for changes in reserve starts from:12.10.2017. Penalty amount: 13021,52 RUB" />
        </CustomerInformation>
        <LateCheckoutComment>
          <BS Rus="" En="" />
        </LateCheckoutComment>
        <EarlyCheckinComment>
          <BS Rus="" En="" />
        </EarlyCheckinComment>
        <AdditionalMealComment>
          <BS Rus="" En="" />
        </AdditionalMealComment>
        <DailyPrices>
          <Price>13021.52 RUB</Price>
        </DailyPrices>
        <FreeCancelationDate>12.10.2017 00:00:00</FreeCancelationDate>
        <CancelationPolicies>
          <ExtendedCancelationPolicy>
            <DateStart>12.10.2017 00:00:00</DateStart>
            <DateEnd/>
            <RefundFee>13021.52</RefundFee>
            <CurrencyCode>RUB</CurrencyCode>
          </ExtendedCancelationPolicy>
        </CancelationPolicies>
        <BaseHotelRateAccessor id_System="35" RateCode="297435" id_Profile="6659" AgencyName="Unifest"  Price="13021.52">
          <SystemName>Hotelbook</SystemName>
          <Details>
            <LatestCheckOutTime>12:00</LatestCheckOutTime>
            <EarlestCheckInTime>14:00</EarlestCheckInTime>
            <ResultId>297435</ResultId>
            <Identity>Клуб Люкс DBL for Single use , завтрак шведский стол;13021,52;12.10.2017 0:00:00;13021,52;True;;14:00;12:00;</Identity>
          </Details>
          <Accessor id_System="35" id_City="4585" HotelName="Корстон Роял Отель Казань" id_ProviderGroup="427" id_Profile="6659">
            <HotelCode>38210</HotelCode>
            <Adults>1</Adults>
            <ChildAges/>
            <Checkin>2017-10-13</Checkin>
            <Checkout>2017-10-14</Checkout>
            <CurrentPaymentType>0</CurrentPaymentType>
            <Details>
              <SearchId>98490015</SearchId>
              <ResultIds>297435,297436,297437</ResultIds>
            </Details>
          </Accessor>
        </BaseHotelRateAccessor>
        <ExtendedRatePrice TotalPrice="13321.52" CurrencyCode="RUB" OriginalPrice="13021.52" ConvertionRate="1" HiddenServiceFee="0" ServiceFee="300" Discount="0" EarlyCheckinPrice="0" LateCheckoutPrice="0" AdditionalMealPrice="0" AdditionalServicePrice="0" ComparisionAddditionalServicePrice="0" ComparisionTotalPrice="13321.52" ComparisionOriginalPrice="13021.52" ComparisionDiscount="0" ComparisionServiceFee="300" ComparisionHiddenServiceFee="0">
          <id_Currency>3</id_Currency>
          <VAT>НДС включен</VAT>
          <Commission>0 RUB</Commission>
        </ExtendedRatePrice>
        <OtherInformation />
      </ExtendedRoomdescription>
      ...
    </Rooms>
    <Warnings />
  </ExtendedHotelInfo>
</HotelDetailsResponse>

Структура ответа

<?xml version="1.0" encoding="utf-8" ?>
<Error>
  <Message>The request is invalid.</Message>
  <MessageDetail>
    The parameters dictionary contains a null entry for parameter 'id_Profile' of non-nullable type 'System.Int32' for method 'System.Net.Http.HttpResponseerrorText HotelTreeResults(System.String, Int32, System.String, Int64, Boolean)' in 'HotelEngineAPI.Controllers.HotelSearchController'. An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter.
  </errorTextDetail>
</Error>

<?xml version="1.0" encoding="utf-8" ?>
<Error>
  <errorText>An error has occurred.</errorText>
  <ExceptionerrorText>
    "<" не является допустимым маркером. Ожидается маркер ">"., строка 18, позиция 5.
  </ExceptionerrorText>
  <ExceptionType>System.Exception</ExceptionType>
</Error>

<?xml version="1.0" encoding="utf-8" ?>
<Response HasErrors="true" HasWarnings="false">
  <EngineResponse>
    <HotelDetailsResponse>
      <Errors>
        <Error>Служба поиска гостиниц временно недоступна, попробуйте повторить свой запрос позже.</Error>
      </Errors>
    </HotelDetailsResponse>
  </EngineResponse>
  <Warnings />
</Response>