curl --request POST \
  --url https://modelslab.com/api/v6/voice/voice_list \
  --header 'Content-Type: application/json' \
  --data '{
  "key": "<string>",
  "type": "manual"
}'

{
  "status": "success",
  "voices": [
    {
      "voice_id": "<string>",
      "name": "<string>",
      "language": "<string>"
    }
  ]
}