resourced supports the following 2 D-Bus interfaces for resource management. Check go/resourced for details.
You can use the following to call the dbus service:
$ dbus-send --print-reply --system --dest=org.chromium.ResourceManager /org/chromium/ResourceManager org.chromium.ResourceManager.SetRTCAudioActive byte:1 $ dbus-send --print-reply --system --dest=org.chromium.ResourceManager /org/chromium/ResourceManager org.chromium.ResourceManager.GetRTCAudioActive