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[Email Archive Modern] Service Permission Settings (Microsoft 365)

Description

This article explains the procedure for admins to allow Email Archive Modern to connect to Microsoft 365 when starting to use Email Archive Modern.

Notes

  1. A Microsoft 365 global admin account is required to perform this procedure.
  2. This operation only needs to be performed once per tenant when starting to use Email Archive Modern.
  3. Due to updates or specification changes, some screens or displays may differ.
  4. The content of this article is based on the product specifications as of June 2026 and is subject to change without notice.

Procedure

  1. Open your browser and access the Email Archive Modern URL.

    https://archive.hennge.com/
  2. Click [Sign in with Microsoft], enter your main domain, and then click [Next].
  3. When the Microsoft 365 sign-in screen appears, sign in with an account that has Microsoft 365 global admin privileges.
  4. When the [Requested permissions] screen appears, check [Consent on behalf of your organization] and click [Accept].
    * After clicking [Accept], an error screen may appear in Email Archive Modern, but this does not affect the operation.

If you did not check [Consent on behalf of your organization]

If you did not check [Consent on behalf of your organization], users will see the following message when accessing Email Archive Modern.

Admin approval required
HENNGE Email Archive Modern needs permission to access resources in your organization.
Only an admin can grant permission for this.
To use the application, please ask your admin to grant access to this app.

If the above message appears, please follow the steps below to grant organization-wide consent.

  1. Sign in to the Microsoft Entra admin center with a global admin account and go to [Enterprise applications] from the left menu.
  2. On the Enterprise applications screen, select [All applications], then open [HENNGE Email Archive Modern] from the list.
  3. The overview of the Email Archive Modern app will be displayed. From the menu on the screen, open [Permissions].
  4. On the Permissions screen, click [Grant admin consent for "Organization name"].
  5. When the Microsoft 365 sign-in screen appears, sign in with an admin account.
  6. When [Requested permissions] appears, click [Accept].