code: def show_macro_effect(self, ticket, macro):
          
  
          url = self._build_url(self.endpoint.macro(ticket, macro))
          macro_effect = self._get(url)
          macro_effect._set_dirty()
          return macro_effect
docs: Apply macro to ticket. Returns what it *would* do, does not alter the ticket.
  
          :param ticket: Ticket or ticket id to target
          :param macro: Macro or macro id to use