ticated: true
});</code></pre><h2>Debug</h2><p>This library relies on the <code>request</code> npm module writted by
<a href="https://github.com/request/request">request</a> to call the Watson Services. To debug the apps, add
'request' to the <code>NODE_DEBUG</code> environment variable:</p>
<pre class="prettyprint source lang-sh"><code>$ NODE_DEBUG='request' node app.js</code></pre><p>where <code>app.js</code> is your Node.js file.</p>
<h2>Tests</h2><p>Running all the tests:</p>
<pre class="prettyprint sou