<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:pgu="http://sys.smev.ru/xsd/pguapi" xmlns:pgu1="http://sys.smev.ru/xsd/pgu">
   <soapenv:Header/>
   <soapenv:Body>
      <pgu:eqFindBookableServicesRequest>
         <!--Optional:-->
         <pgu:egOfficeId><!--Optional:-->
            <pgu1:officeId>5000000000166734733</pgu1:officeId>
         </pgu:egOfficeId>
      </pgu:eqFindBookableServicesRequest>
   </soapenv:Body>
</soapenv:Envelope>