curl --request POST \
  --url https://api2.rhombussystems.com/api/report/getOccupancyCountsV2 \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "deviceUuid": "AAAAAAAAAAAAAAAAAAAAAA.v0",
  "endTimeMs": 1640998800000,
  "interval": "MINUTELY",
  "startTimeMs": 1640995200000
}
'

{
  "error": true,
  "errorMsg": "<string>",
  "timeSeriesDataPoints": [
    {
      "approximateTimestampMsMap": {},
      "dateLocal": "<string>",
      "dateUtc": "<string>",
      "eventCountMap": {},
      "reportingDevicesMap": {},
      "timestampMs": 1640995200000
    }
  ],
  "warningMsg": "<string>"
}