If you are the using professional or higher version of the software
you can automatically send an HTML invoice to your customer whenever
you import their order.
For Amazon, particularly, this will reduce (VAT) invoice request
emails and keep your Account Health Response Time very high.
The approach taken is to find all the orders that have not had an
email sent to them every time orders are imported. So when new orders
are imported they will not have had an email sent and therefore will