Getting started with nsurlsession
This section provides an overview of what nsurlsession is, and why a developer might want to use it.
It should also mention any large subjects within nsurlsession, and link out to the related topics. Since the Documentation for nsurlsession is new, you may need to create initial versions of those related topics.
Installation or Setup
Detailed instructions on getting nsurlsession set up or installed.