tr>
</tbody>
</table>
</div>
<div id="microsoft-ttsbing" class="section level1">
<h1 class="hasAnchor">
<a href="#microsoft-ttsbing" class="anchor"></a>Microsoft TTS/Bing</h1>
<div class="sourceCode" id="cb3"><html><body><pre class="r"><span class="kw">if</span> ( <span class="fu"><a href="../reference/tts_auth.html">tts_auth</a></span>(<span class="st">"microsoft"</span>)) {
  <span class="no">df</span> <span class="kw">=</span> <span class="fu"><a href="../reference/tts_voices.html">tts_voices</a></span>(