curl --request POST \
  --url https://api2.rhombussystems.com/api/relay/unassignThirdPartyCamera \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "nvruuid": "AAAAAAAAAAAAAAAAAAAAAA.v0",
  "rtspUrl": "rtsp://192.168.1.100:554/stream1",
  "thirdPartyCameraMacAddress": "<string>"
}
'

{
  "error": true,
  "errorMsg": "<string>",
  "warningMsg": "<string>"
}