title: Alexa skill not invoked in the Amazon Alexa app, but it works in the development console
body: <p>When the skill is under development, I can invoke it in the development console. In the Echo or the Amazon Alexa app the skill is not invoking.</p>
  
  <p>The skill is showing under the skills &amp; games tab in the app and it is enabled.</p>
  
  <p>Anybody knows how to solve this issue?</p>