Get Voices

curl --request GET \
  --url https://supertoneapi.com/v1/voices \
  --header 'x-sup-api-key: <x-sup-api-key>'

{
  "voices": [
    {
      "voice_id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "age": "<string>",
      "gender": "<string>",
      "use_case": "<string>",
      "language": "<string>",
      "style": "<string>"
    }
  ],
  "total": 123,
  "page": 123,
  "page_size": 123,
  "total_pages": 123
}