curl --request GET \
  --url https://api.capitalcheckin.app/v1/collaborators/{id}/notification-preferences \
  --header 'Authorization: Bearer <token>'

{
  "email_notifications": true,
  "sms_notifications": true,
  "push_notifications": true,
  "check_in_reminders": true,
  "check_out_reminders": true,
  "schedule_updates": true,
  "emergency_alerts": true
}