Hey team, it's me again - another
Hey team, it's me again - another potential issue, maybe related? 
same org and customer as above - it seems that buying a one-off add-on (and this may exist for others, but untested) sets usage to a negative value? It also seems the empty invoices are back in this instance? same
same org and customer as above - it seems that buying a one-off add-on (and this may exist for others, but untested) sets usage to a negative value? It also seems the empty invoices are back in this instance? same autumn.customers.get call (will provide screenshot of json output in thread)
