<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:com="http://esb.iflex.ru/proxy/ws/model/region/common">
   <soapenv:Header/>
   <soapenv:Body>
      <com:GetOrderStatusRequest>
         <com:requestId>12899741602</com:requestId> -- откуда брать?
         <com:appPkid>50</com:appPkid>
         <!--Optional:-->
         <com:dateCreated>?</com:dateCreated>
      </com:GetOrderStatusRequest>
   </soapenv:Body>
</soapenv:Envelope>