Retrieves details for a single open enrollment window.
API Key authentication with required prefix "Bearer"
^[-a-zA-Z0-9_]+$setup_required - Setup Requiredbuild_in_progress - Build In Progressactive - Activeclosed - Closedcompleted - Completedsetup_required, build_in_progress, active, closed, completed active - Activepassive - Passiveactive, passive