Management Console 3 API request file structure has changed in the version 3.2.0. If you are using Blancco API, then the following line needs to be added to the API request file(s):
<report mode="original"/>

See the example request files for more details. You can find them from the Management Console installation folder (for example): C:\[installation folder]\Blancco Management Console\doc\integration_package\example_requests