first_name, last_name = split_names(shipping_address[:name])
          add_pair(post, :DeliverySurname, truncate(last_name, 20))
          add_pair(post, :DeliveryFirstnames, truncate(first_name, 20))
          add_pair(post, :DeliveryAddress1, truncate(shipping_address[:address1], 100))
          add_pair(post, :DeliveryAddress2, truncate(shipping_address[:address2], 100))