fetch('https://api.tryhamsa.com/v1/realtime/tts-stream', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Token YOUR_API_KEY'
  },
  body: JSON.stringify({ speaker: 'Ali', dialect: 'pls', text: 'Hello, world!', mulaw: false })
})
.then(response => {
  const reader = response.body.getReader();
  const chunks = [];

  function read() {
    reader.read().then(({ done, value }) => {
      if (done) {
        // Concatenate chunks and play entire stream
        const blob = new Blob(chunks, { type: 'audio/wav' });
        const url = URL.createObjectURL(blob);
        const audio = new Audio(url);
        audio.play();
        return;
      }

      chunks.push(value);
      read();
    });
  }

  read();
})
.catch(console.error);