def get_return_line_item_by_id(cls, return_line_item_id, **kwargs):
        """Find ReturnLineItem

        Return single instance of ReturnLineItem by its ID.
        This method makes a synchronous HTTP request by default. To make an
        asynchronous HTTP request, please pass async=True
        >>> thread = api.get_return_line_item_by_id(return_line_item_id, async=True)
        >>> result = thread.get()

        :param async bool
        :param str return_line_item_id: ID of returnLineItem to return (required)
        :return: ReturnLineItem
                 If the method is called asynchronously,
                 returns the request thread.
        """
        kwargs['_return_http_data_only'] = True
        if kwargs.get('async'):
            return cls._get_return_line_item_by_id_with_http_info(return_line_item_id, **kwargs)
        else:
            (data) = cls._get_return_line_item_by_id_with_http_info(return_line_item_id, **kwargs)
            return data