Follow this procedure to configure the Azure Online and Exchange Online (Office 365) accounts using Modern Authentication (OAuth 2.0). Please provide the following to ACC Software Solutions:

  1. Application (client) ID
  2. Authorization endpoint (v2)
  3. Token endpoint (v2)
  4. Email Account and Password


• Create the app registration if not already completed

o Logon to your Microsoft Azure Portal account (portal.azure.com) as the admin user

o Go to Azure Active Directory / App Registrations and click New Registration

▪ Enter the Display Name: (user-defined)

▪ Select Who can use: Single tenant

▪ Enter the Redirect URI: (Platform = Public client/native) https://localhost

o Click Register

▪ Tip: copy the Application (client) Id and save it for later reference

▪ Tip: click Endpoints and copy the Authorization endpoint (v2) and the Token endpoint (v2) for later use. Then Close Endpoints

o Click API permissions / Add a permission / Select Microsoft Graph and then Delegated Permissions

o Select the offline_access and SMTP.Send permissions and then click Add permissions

▪ There should be 3 permissions at this point:

      • offline_access
      • SMTP.Send
      • User.Read

o Click Grant admin consent for (user) for these permissions

▪ The new app registration should now be ready for use


• Verify SMTP settings in the Microsoft 365 Admin Center

o Logon to www.office.com as the admin user

o Type admin in the search field and select the Admin app in the search results

o In the Admin Center, click Users / Active Users and select the admin user used to create the App Registration

o Click Mail / Manage email apps

o Make sure the “Authenticated SMTP” checkbox is checked and save changes


Click here to download the step-by-step instructions for OAuth Office 365 for Sage 100.

Your Next Steps

If you have any questions, reach out to the ACC Software Solutions team. When you team up with ACC Software Solution’s premier team of consultants, you’ll receive a team of experts committed to following ERP best practices, from selection to end user training, and on-going technical support —contact ACC Software Solutions today!



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