Overview:
  This resource applies the standard collection pattern to individual jobs.
  JID in the resource path is either a job instance ID or a job type; if job
  type is specified but multiple instances of that type exist, the request will
  fail.

Method GET:
  View a single job instance.


Method PUT:
  Modify a running or paused job instance.  All input fields are optional, but
  one or more must be supplied.


