pan>
<span></span>
<span><span class="co"># Amazon Polly</span></span>
<span><span class="fu"><a href="reference/tts_auth.html">tts_auth</a></span><span class="op">(</span><span class="st">"amazon"</span><span class="op">)</span></span>
<span><span class="co">#&gt; [1] TRUE</span></span>
<span><span class="co"># Coqui TTS</span></span>
<span><span class="fu"><a href="reference/tts_auth.html">tts_auth</a></span><span class="op">(</span><span class="st">"coqui"</span><span class="op">)</span></span>
<span><sp