code: public function destroy($menuId = null)
      {
          if ($menuId !== null) {
              return $this->parseJSON('json', [self::API_CONDITIONAL_DELETE, ['menuid' => $menuId]]);
          }
  
          return  $this->parseJSON('get', [self::API_DELETE]);
      }
docs: Destroy menu.
  
  @param int $menuId
  
  @return \EasyWeChat\Support\Collection