Update milestone times

Update milestone times in bulk for a given incident. All milestone times for an incident
must occur in chronological order (%{milestones}). If the result of this request would
cause any milestone(s) to appear out of place, a 422 response will instead be returned.
This includes milestones not explicitly submitted or updated in this request.

Language
Authorization
Header
Click Try It! to start a request and see the response here!