We noticed that translating message id’s is not supported for Microsoft accounts that are not EWS with exchange on-premise. This breaks some important features for a large portion of our users.
Can you please provide some insight into why this isn’t supported and if there’s any way to retrieve the mappings you already have for v2?
The V3 identifier looks like it’s the Graph API immutable id. I am interested in translating the V2 id’s to the V3 equivalent for these type of accounts.
Also, in my original screenshot, I attempted to translate the Id’s of an Outlook account, not an on-prem account. However, the response I received from the translate endpoint was that only on-prem accounts are supported.
I am a bit confused because if there is no need to translate Id’s for on-prem accounts and Id’s can be used as is, it seems like there may be a bug. Could you please clarify this for me?