• Platform specific implementation details for iOS, Android native clients
  • for example, Android subscribes to a global topic that UPS manages and if you skip subscribing the client to that step you won't receive messages addressed to everyone
• Life cycle with underlying os (in android this is when to call UPS based on broad cast events and services)

This document would be read by somebody working on a new port of the client SDKs to kotlin or react native for instance.