The most common way to send them is by email but they can also be transmitted to CloudTrade using AS2, https, SFTP, etc. CloudTrade’s depth of knowledge and expertise working with all of the major ERP providers allows us to work with customers who have developed match-pay processes. CloudTrade from LAKE provides a non-disruptive way to post electronic invoices, orders and other business documents, directly into your business system. CloudTrade's patented technology doesn't just read, it comprehends your documents and automates your business process. More paper removed, in less time than any other approach You can use Portal to tell if the document was processed by the automatic system or by Mitie. You will need to have the ‘Sender Email’ and ‘Transaction ID’ columns visible (5 and 6 on the image, respectively). You can do this by clicking the ‘Columns’ button (3 on image).