...
- Go to the Hardware tab in the System settings window.
- In the Hardware tab, select the Camera object corresponding to the adjusted camera in the objects object tree.
- Go to the Basic settings tab on the settings panel of the Camera object.

- In the Post-alarm record field, specify the time interval (sec) during which the recording continues after an alarm event occurs.
- Click the Apply button.
...
{"serverDuration": 126, "requestCorrelationId": "c41cf0633a19e9c4"}