First, If you need this API, please create a support ticket at, ouster.com/tech-support, detailing your use of this API. We would like to encourage you report any issue you are having with the sensor that leads to needing this API.
Firmware v3.1.0 institutes a new restart API to restart (reboot) the sensor. This may be useful if the sensor has reached an ERROR state and needs to be rebooted remotely without physical access to the sensor.
Restart
$ curl -X POST https://os-12xxxxxxxxxx.local/api/v1/system/restart
For further information please reference the restart API guide in the user manual.