http://down.dipol.com.pl/Cctv/-Hikvision-/isapi/HIKVISION%20ISAPI_2.0-RaCM%20Service.pdf
7.4.1 /ISAPI/ContentMgmt/record/control/manual/start/tracks/<ID>
This resource is used to manually Start the recording track, regardless of recording mode.
To Enable or Disable (i.e. permanent Stop) the...