=item name / company / address / city / state / zip / country / phone / email
-Facultative customer information. B<state> should be either a postal
-abbreviation or a two-letter code taken from ISO 3166-2, and B<country> should
-be a two-letter code taken from ISO 3166-1.
+Customer information. B<Country> should be a two-letter code taken from ISO
+3166-1.
=back
=item quantity
-Ordered quantity of this product. This can be a decimal value.
+Ordered quantity of this product.
=item sku