code: func (s *Session) ClearCache() (err error) {
  	if err = s.isActionable(); err != nil {
  		return
  	}
  	_, err = synchronousEvent(s.c, s, s.w, Event{Name: EventNameSessionCmdClearCache, TargetID: s.id}, EventNameSessionEventClearedCache)
  	return
  }
docs: // ClearCache clears the Session's HTTP cache