List Voices

curl --request GET \
  --url https://api.ultravox.ai/api/voices \
  --header 'X-API-Key: <api-key>'

{
  "next": "http://api.example.org/accounts/?cursor=cD00ODY%3D\"",
  "previous": "http://api.example.org/accounts/?cursor=cj0xJnA9NDg3",
  "results": [
    {
      "voiceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "description": "<string>",
      "previewUrl": "<string>",
      "ownership": "public"
    }
  ],
  "total": 123
}