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

{
  "hardwareList": [
    {
      "deviceUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "enforcedMinFirmwareVersion": "<string>",
      "firmwareUpdateTimeMs": 123,
      "firmwareVersion": "<string>",
      "hwSupportDomain": "<string>",
      "hwVariation": "RASPBERRY_PI_3",
      "mac": "<string>",
      "manufacturedAtMillis": 123,
      "orgUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "pendingRegistrationDeviceUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "pendingRegistrationOrgUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "pendingRegistrationToken": "AAAAAAAAAAAAAAAAAAAAAA",
      "sdSize": 123,
      "serialNumber": "<string>",
      "type": "BLE_TRACKER",
      "uuid": "AAAAAAAAAAAAAAAAAAAAAA"
    }
  ]
}