curl --request GET \
  --url 'https://api.io.solutions/enterprise/v1/io-cloud/caas/available-replicas?hardware_id={hardawer_id}&hardware_qty={hardware_qty}' \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": 0,
      "iso2": "string",
      "name": "string",
      "available_replicas": 0
    }
  ]
}