curl --request POST \
  --url http://localhost/api/v1/voice_configurations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "speech_to_text": {
    "provider": "<string>",
    "watson_stt_config": {
      "api_url": "<string>",
      "api_key": "<string>",
      "model": "<string>"
    }
  },
  "text_to_speech": {
    "provider": "<string>",
    "watson_tts_config": {
      "api_url": "<string>",
      "api_key": "<string>",
      "voice": "<string>",
      "rate_percentage": 123,
      "pitch_percentage": 123,
      "language": "<string>"
    }
  }
}'

"<any>"