TextToSpeechVoiceList

[
    {
        "id": "en-US-Wavenet-C",
        "text-to-speech-name": "en-US-Wavenet-C",
        "text-to-speech-gender": "FEMALE",
        "text-to-speech-language": "en-US",
        "text-to-speech-type": "WaveNet",
        "text-to-speech-sub-type": ""
    }
]