The problem has now been identified and a fix deployed. Xero have advised that they are now starting to see data flow through again. There may be some delays while the system catches up.
Posted May 04, 2020 - 13:07 AEST
Investigating
Xero are currently reporting a complete Outage of their API. If you or your customers use Xero, this may impact processing of data and some CartonCloud pages.