valid_order.xml Example File

 <order>
     <customerId>194223</customerId>
     <article>
         <articleId>22242</articleId>
         <count>5</count>
     </article>
     <article>
         <articleId>32372</articleId>
         <count>12</count>
         <comment>without stripes</comment>
     </article>
     <article>
         <articleId>23649</articleId>
         <count>2</count>
     </article>
     <deliveryDate>2009-01-23</deliveryDate>
     <payed>true</payed>
 </order>