curl --request GET \
  --url https://api.altostrat.io/radius/realms \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "group_ids": [
        "<string>"
      ],
      "proxy_target": "<string>"
    }
  ],
  "pagination": {
    "per_page": 123,
    "has_more": true,
    "next_cursor": "<string>"
  }
}