title: Turn off notifications of an app programatically on Android
body: <p>I am developing a package manager application which shows checkboxes to turn off notifications from different applications installed on the Android device.</p>
  
  <p><img src="https://i.stack.imgur.com/HiiiC.png" alt="Turning off notifications of an app from Applications Manager"></p>
  
  <p>Since Android 4.1, users can turn off notifications of an app from application manager. Can I turn on/off notifications from an app programatically? Is there an API for doing that?</p>