curl --request POST \
  --url https://api2.rhombussystems.com/api/component/findComponentShadowsByOwnerDevice \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "ownerDeviceUuid": "AAAAAAAAAAAAAAAAAAAAAA"
}
'

{
  "componentShadows": [
    {
      "state": "CONNECTED",
      "stateUpdateEventTimestampMs": 123,
      "componentUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "createdAtMillis": 123,
      "orgUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "ownerDeviceUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "type": "DoorReaderShadow",
      "updatedAtMillis": 123
    }
  ]
}