curl --request POST \
  --url https://api2.rhombussystems.com/api/camera/calibrateFloorplanProjection \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "cameraImagePointsPermyriad": [
    [
      123
    ]
  ],
  "deviceUuid": "AAAAAAAAAAAAAAAAAAAAAA",
  "floorplanImagePointsPermyriad": [
    [
      123
    ]
  ]
}
'

{
  "homography": [
    [
      123
    ]
  ]
}