Error 23 Authorisation Exception
If you are receiving an error when making a request to the Xero API that includes the following error details:
"ErrorNumber": 23, "Type": "AuthorisationException", "Message": "An authorisation error has occurred, please check your access permissions.",
Xero have advised that this is an issue related to Amazon Web Services (AWS). You can check the status of the Xero platform and the Developer Platform at the following links: