<GetCategoryItems>
   <Version>integer</Version>
   <RequesterCredentials>
      <Token>string</Token>
      <UserToken>string</UserToken>
      <DeveloperName>string</DeveloperName>
   </RequesterCredentials>
   <CategoryQuery>
      <SiteID>integer</SiteID>
      <Currency>integer</Currency>
      <Categories>
         <CategoryID>integer</CategoryID>
      </Categories>
      <Dates>
         <StartDate>date</StartDate>
         <EndDate>date</EndDate>
         <DateRange>date range</DateRange>
      </Dates>
      <Page>
         <Offset>integer</Offset>
         <Limit>integer</Limit>
         <Order>string</Order>
         <OrderDir>string</OrderDir>
      </Page>
   </CategoryQuery>
</GetCategoryItems>