Ricoh Theta provides USB APIs.
The USB API conforms to Media Transfer Protocol v1.1 (MTP) with Ricoh Theta extensions.
Camera and shooting properties which can be acquired by the operation GetDevicePropValue and set by the operation SetDevicePropValue.
Use DevicePropChanged event to inform of change of device properties. However, change of a property set by the operation SetDevicePropValue is not informed.
These API descriptions target the latest version of Theta firmware. Older versions may not have any options or parameters. Refer firmware change history.