vascript"><code>var watson = require('watson-developer-cloud');

var dialog = watson.dialog({
  version: 'v1',
  use_unauthenticated: 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><