UPDATE ......Confluence has now been updated to version 9.2.6. Please see following page for details and feedback about changes:
Updates
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This integration is used by the system that creates the Network Maintenance Calendar. Please refer to Support_Maintenance_Calendar documentation.
Some good clean code examples of the use of the SOAP based web service can be found here: https://git.geant.net/gitlab/src/otrs/tree/master/net/dante/otrs . Specifically the SAAJGet.java and SAAJSearch.java