Custom Post Type support

By default, the Notification plugin have the Post and Page enabled, but you are free to enable also other Post Types in the plugin Settings.
Just navigate to Notification plugin Settings and into the Triggers section. Then, in Post Types setting select your Post Type and save the settings.
Enabling Custom Post Type support in Notification plugin
After that, you will be able to use all the set of Post triggers, like Post Type updated or Post type added.

Support for non-public Custom Post Type

To enable support for non-public Custom Post Type you are going to need a short code snippet. Please refer to the article below.