curl --request GET \
  --url https://api.klavis.ai/universes \
  --header 'Authorization: Bearer <token>'

{
  "universes": [
    {
      "universe_id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "domain": "<string>",
      "personas": [
        {}
      ],
      "task_nums": [
        "<string>"
      ],
      "created_at": "2023-11-07T05:31:56Z"
    }
  ]
}