When a message is archived via the ExchangeWebServer API ArchiveItem option (https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/archiveitem-operation), there is no way t...
koduri77 No, still pending from Microsoft (https://techcommunity.microsoft.com/t5/exchange-team-blog/retirement-of-exchange-web-services-in-exchange-online/ba-p/3924440). Yes (at the time of writing 2024-01-23), the EWS API can access the in-place archive.