At this time there is no external interface with the Client Tools.
The audit reports from Client Tools are meant to be a spot check on permissions. There is no scheduling of the reports, and they cannot be called from a command line. They can only be invoked from the Client Tools interface.
This could be submitted as an enhancement for consideration in a future release.
To submit an enhancement; please submit a new 'Idea' to the Broadcom product communities in the Ideation area: https://community.broadcom.com/ideation/allideas
Click 'Add' button on the right side of the page, Provide a Title, and detail regarding the requested enhancement to the software, including business requirements, screenshots if and where relevant. Select Symantec Identity Management from the Categories list and submit.