3.6.4.5.3.2 GetServerVersionResponseBody

 <xsd:complexType name="GetServerVersionResponseBody">
   <xsd:sequence>
     <xsd:element minOccurs="0" maxOccurs="1" name="pwsVersion" type="xsd:string"/>
   </xsd:sequence>
 </xsd:complexType>

pwsVersion: Contains the version of the MultiPoint Services installed on the server.