{ "audioConfig": { "audioEncoding": "LINEAR16", "pitch": 5.2, "speakingRate": 1.23 }, "input": { "text": "Google Cloud Text-to-Speech enables developers to synthesize natural-sounding speech with 100+ voices, available in multiple languages and variants. It applies DeepMind’s groundbreaking research in WaveNet and Google’s powerful neural networks to deliver the highest fidelity possible. As an easy-to-use API, you can create lifelike interactions with your users, across many applications and devices." }, "voice": { "languageCode": "en-US", "name": "en-US-Wavenet-G" } }