The wsdl doesn´t contain any element AudioMessages but the getConfiguration response contains that element and the soap client fails:
Caused by: com.sun.istack.SAXParseException2: unexpected element (uri:“http://videoos.net/2/XProtectCSServerCommand”, local:“AudioMessages”)
Milestone Development will start an investigation.
Milestone Development had fixed this issue and they have completed tests for the fix. So the fix will be included 2022 R1 release. Please keep eye on the release news from Milestone.