To access OntoBroker from the Web service interface, you first need the concrete URL for the OntoBroker WSDL. If OntoBroker runs as standalone server with the command line option -webservice, the URL is
The default value for <wsport> is 8267. For more details on the correct URL see "Deployment scenario". The samples directory interfaces\webservice contains project archives for Visual Basic, C#, Java, and Python.
NOTE: The COM interface is no longer supported. Please use the webservice interface instead (we provide sample VisualStudio projects for C# and VisualBasic).