an class="co">#&gt; [1] TRUE</span></span>
<span><span class="co"># Google Cloud Text-to-Speech API </span></span>
<span><span class="fu"><a href="reference/tts_auth.html">tts_auth</a></span><span class="op">(</span><span class="st">"google"</span><span class="op">)</span></span>
<span><span class="co">#&gt; [1] TRUE</span></span>
<span><span class="co"># Microsoft Cognitive Services Text to Speech REST API</span></span>
<span><span class="co"># tts_auth("microsoft")</span></span></code></pre></div>
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