What's the command to trigger simulated motion detector?

I used motion?.active() and it no longer work I think:

java.lang.IllegalArgumentException: Command ‘active’ is not supported by device bd17faa5-0e44-4e8b-b170-9d0a1330f9c6 of type ‘Motion Sensor Capability’. Supported commands: [] @ line 57

My bad, I was not selecting Simulated Motion Detector, problem solved