AutoEntry, of course, accepts and recognises both purchase and sales credit notes. You can see the confirmation of a credit note in both the inbox/archive folders and in the single invoice view.
In the inbox/archive folders, a credit note is highlighted using brackets:
In the single invoice view, it's indicated at the top of the extraction:
In case of moving an invoice from the rejected folder to the inbox, the invoice type in the single invoice view can be edited before publishing to your accounts software. Simply click on the selection required.