POST /lis_membership/member HTTP/1.1
Host: mordor.psydev.co.uk:8080
Connection: Keep-Alive
User-Agent: PHP-SOAP/5.3.4
Content-Type: text/xml; charset=utf-8
SOAPAction: "http://www.imsglobal.org/soap/lis/mms2p0/readMemberships"
Content-Length: 767

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="http://www.imsglobal.org/services/lis/mms2p0/wsdl11/sync/imsmms_v2p0">
  <SOAP-ENV:Header>
	 <ns1:imsx_syncRequestHeaderInfo SOAP-ENV:mustUnderstand="1">
		<ns1:imsx_version>V1.0</ns1:imsx_version>
		<ns1:imsx_messageIdentifier>MMS_SEED_20110711162401_10</ns1:imsx_messageIdentifier>
	 </ns1:imsx_syncRequestHeaderInfo>
  </SOAP-ENV:Header>
  <SOAP-ENV:Body>
	 <ns1:readMembershipsRequest>
		<ns1:sourcedIdSet>
		   <ns1:sourcedId>Membership Set SourcedId 1</ns1:sourcedId>
		   <ns1:sourcedId>Membership Set SourcedId 2</ns1:sourcedId>
		   <ns1:sourcedId>Membership Set SourcedId 3</ns1:sourcedId>
		</ns1:sourcedIdSet>
	 </ns1:readMembershipsRequest>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>