<GetCategoryTrends>
   <Timestamp>timestamp</Timestamp>
   <ProcessingTime>float</ProcessingTime>
   <ImageURL>string</ImageURL>
   <LinkURL>string</LinkURL>
   <TrendData>
      <Category id=integer>
         <DataPoint startDate=date endDate=date numDays=integer>
            <Revenue>float</Revenue>
            <Listings>integer</Listings>
            <Successful>integer</Successful>
            <Bids>integer</Bids>
            <ItemsSold>integer</ItemsSold>
            <ItemsOffered>integer</ItemsOffered>
            <AverageSellersPerDay>integer</AverageSellersPerDay>
            <HighestEndPrice>float</HighestEndPrice>
            <LowestEndPrice>float</LowestEndPrice>
            <AveragePrice>float</AveragePrice>
            <SellThrough>float</SellThrough>
            <BidsPerListing>float</BidsPerListing>
         </DataPoint>
         ... more DataPoint nodes ...
      </Category>
   </TrendData>
   <Errors>
      <Error id=integer>string</Error>
   </Errors>
   <Warnings>
      <Warning id=integer></Warning>
      ... more Warning nodes ...
   </Warnings>
   <ModifiedQuery>
      <Dates>
         <StartDate>date</StartDate>
         <EndDate>date</EndDate>
      </Dates>
   </ModifiedQuery>
</GetCategoryTrends>