The final step after exchanging data is to call the EndSynchronization operation. This marks the synchronization session as complete and causes the system to increment the synchronization window the next time that a client starts a synchronization session.

<?xml version='1.0' encoding='UTF-8'?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
  <soapenv:Header>
    <ns3:Session xmlns:ns3="urn:soap.convio.com" soapenv:mustUnderstand="0">
      <ns3:SessionId>3868cf8ebb49e046a024e18ad8420ea931fe8b64:JSESSIONID=abc_g9cmWx9L0_dZyWZ3r:10000101:2008-12-01T18:13:47.722Z</ns3:SessionId>
    </ns3:Session>
  </soapenv:Header>
  <soapenv:Body>
    <ns3:EndSynchronization xmlns:ns3="urn:soap.convio.com">
      <ns3:PartitionId>123</ns3:PartitionId>
    </ns3:EndSynchronization>
  </soapenv:Body>
</soapenv:Envelope>

Luminate Online responds by confirming the time window and ID of the active synchronization:

<?xml version='1.0' encoding='UTF-8'?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <EndSynchronizationResponse xmlns="urn:soap.convio.com">
      <Result>
        <PartitionId>10000104</PartitionId>
        <Start>2008-12-01T18:13:44Z</Start>
        <End>2008-12-01T18:13:47Z</End>
        <SyncId>118</SyncId>
      </Result>
    </EndSynchronizationResponse>
  </soap:Body>
</soap:Envelope>