curl --request GET \
  --url https://api.varg.ai/v1/voices \
  --header 'Authorization: Bearer <token>'

{
  "voices": [
    {
      "voice_id": "rachel",
      "name": "Rachel"
    },
    {
      "voice_id": "domi",
      "name": "Domi"
    },
    {
      "voice_id": "sarah",
      "name": "Sarah"
    },
    {
      "voice_id": "antoni",
      "name": "Antoni"
    },
    {
      "voice_id": "elli",
      "name": "Elli"
    },
    {
      "voice_id": "josh",
      "name": "Josh"
    },
    {
      "voice_id": "arnold",
      "name": "Arnold"
    },
    {
      "voice_id": "adam",
      "name": "Adam"
    },
    {
      "voice_id": "sam",
      "name": "Sam"
    }
  ]
}