HTTP + XML
         The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /xml/oneway/UpdatePreorderAdminRequest HTTP/1.1 
Host: api-beta.ghs-automotive.nl 
Content-Type: application/xml
Content-Length: length
<UpdatePreorderAdminRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.Preorders">
  <AdvertId>0</AdvertId>
  <CompanyWarehouses xmlns:d2p1="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.Notifications" i:nil="true" />
  <Dates i:nil="true" />
  <ImageUrl>String</ImageUrl>
  <IsExpired>false</IsExpired>
  <IsForAllWarehouses>false</IsForAllWarehouses>
  <MainText>String</MainText>
  <SubText>String</SubText>
  <Id>0</Id>
</UpdatePreorderAdminRequest>