Play Audio in Browser

async function ttsPlayAudio(client: Cartesia): Promise<void> {
  /** Generate a wav and play it using an <audio> element. */
  const response = await client.tts.generate({
    model_id: 'sonic-3',
    transcript: 'Hello from the browser!',
    voice: { mode: 'id', id: '6ccbfb76-1fc6-48f7-b71d-91ac6298247b' },
    output_format: { container: 'wav', encoding: 'pcm_s16le', sample_rate: 44100 },
  });

  const blob = await response.blob();
  const url = URL.createObjectURL(blob);

  const audio = new Audio(url);
  audio.onended = () => URL.revokeObjectURL(url);
  await audio.play();
}