docs: def find_all_for_order(cls, order_id, **kwargs):
          """Find shipping methods for order.
  
          Find all shipping methods suitable for an order.
          This method makes a synchronous HTTP request by default. To make an
          asynchronous HTTP request, please pass async=True
          >>> thread = api.find_all_for_order(order_id, async=True)
          >>> result = thread.get()
  
          :param async bool
          :param str order_id: Order ID to get shipping methods for. (required)
          :return: page[ShippingMethod]
                   If the method is called asynchronously,
                   returns the request thread.
          """
          kwargs['_return_http_data_only'] = True
          if kwargs.get('async'):
              return cls._find_all_for_order_with_http_info(order_id, **kwargs)
          else:
              (data) = cls._find_all_for_order_with_http_info(order_id, **kwargs)
              return data