Log in to your RapidCents account and navigate to the Dashboard. While in test mode, select Developers from the menu and scroll to the bottom of the Overview tab. Click 'Delete all test data...' to bring up a list of your existing test data objects.

To initiate the deletion process, click 'Start deletion'. Please note that the deletion of your test data is irreversible and test mode will be temporarily unavailable while the process is taking place.