Office 365 – Application Impersonation

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Problem:

How do I setup application impersonation

Solution:

  1. Load up PowerShell in Admin mode
  2. If you don’t have Exchange Online PowerShell installed: Install-Module -Name ExchangeOnlineManagement
  3. Login using: Connect-ExchangeOnline
  4. Enter login credentials
  5. Copy and paste: Enable-OrganizationCustomization
  6. Change user@domain.com to your admin user: New-ManagementRoleAssignment -Role “ApplicationImpersonation” -User user@domain.com