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Minimum Mailbox rights required for Office 365/Outlook.com/Exchange message processing

By Daniel Horton @daniel.horton
    2022-11-01 13:56:19.986Z

    The minimum rights that are needed for the User assigned against your Mailbox for Office 365/Outlook.com/Exchange are as follows:

    • User.Read
    • Mail.ReadWrite
    • Mail.ReadWrite.Shared

    Without these rights your authentication is likely to get a 403 Forbidden by the mail server.

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