MC-DS

EWS GetAttachments request returns 401 with token from Outlook add-in

1

We're using the code from [this sample](https://docs.microsoft.com/en-au/outlook/add-ins/get-attachments-of-an-outlook-item#use-the-ews-managed-api-to-get-the-attachments) in the Outlook add-in documentation to download the attachments of a message from an ASP.NET Wep API application; however the call to `service.GetAttachments(...)`...