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C# Graph API TranslateExchangeIds().PostAsync() HTTP Method not allowed

Time:12-15

I am using the C# package to Microsoft Graph API. I can read messages from the Graph API. Now I'd like to translate the message IDs like shown here: enter image description here

CodePudding user response:

I figured out, that the firstMailboxElement.SourcePostbox was null, when the exception occoured. So the call went to client.Users[null], so the request URL was incomplete.

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