curl --request GET \
  --url https://api.gcore.com/dns/v2/zones \
  --header 'Authorization: <api-key>'

{
  "total_amount": 123,
  "zones": [
    {
      "client_id": 123,
      "contact": "<string>",
      "dnssec_enabled": true,
      "expiry": 123,
      "id": 123,
      "meta": {},
      "name": "<string>",
      "nx_ttl": 123,
      "primary_server": "<string>",
      "records": [
        {
          "name": "<string>",
          "short_answers": [
            "<string>"
          ],
          "ttl": 123,
          "type": "<string>"
        }
      ],
      "refresh": 123,
      "retry": 123,
      "rrsets_amount": {
        "dynamic": {
          "healthcheck": 123,
          "total": 123
        },
        "static": 123,
        "total": 123
      },
      "serial": 123,
      "status": "<string>"
    }
  ]
}