4.2.1 SOAP BaseObjectSearchRequestMessage

 <s:Envelope 
   xmlns:s="http://www.w3.org/2003/05/soap-envelope"
       xmlns:wsa="http://www.w3.org/2005/08/addressing"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:xsd="http://www.w3.org/2001/XMLSchema"
 xmlns:da="http://schemas.microsoft.com/2006/11/IdentityManagement/DirectoryAccess"      xmlns:rm="http://schemas.microsoft.com/2006/11/ResourceManagement">
   <s:Header>
     <wsa:Action>http://schemas.xmlsoap.org/ws/2004/09/transfer/Get</wsa:Action>
     <da:IdentityManagementOperation s:mustUnderstand="1"  />
     <rm:ResourceReferenceProperty>
       urn:uuid:fa14aafd-d74b-4833-bd94-94c96ee1b278
     </rm:ResourceReferenceProperty>
       <wsa:MessageID>
           urn:uuid:928f9abe-875d-4bc1-bb5f-d1be16c035c3
       </wsa:MessageID>
       <wsa:ReplyTo>
          <wsa:Address>http://www.w3.org/2005/08/addressing/anonymous</wsa:Address>
       </wsa:ReplyTo>
     <wsa:To>
       http://www.fabrikam.com:5725/IdentityManagementService/Resource
     </wsa:To>
   </s:Header>
   <s:Body>
     <da:BaseObjectSearchRequest Dialect=" http://schemas.microsoft.com/2006/11/ResourceManagement/Dialect/IdentityAttributeType-20080602">
       <da:AttributeType>ObjectType</da:AttributeType>
       <da:AttributeType>DisplayName</da:AttributeType>
     </da:BaseObjectSearchRequest >
   </s:Body>
 </s:Envelope>