Push Notification (APNS) data privacy

Hi ,

I would like to know the data and its privacy details when a third party App uses APNS .

  1. What are the data required/stored on APNS Server from 3rd party App and user devices.
  2. How long the data resides in server ?.
  3. Are there any eviction/delete mechanism ?.
  4. Does the data encrypted at rest?.
Push Notification (APNS) data privacy
 
 
Q