5.10 Microsoft365 Account Setup for Email Guide

5.10.1 Setting Microsoft365 OAuth2.0 in 2BizBox V7.1.0

When we select Microsoft365 OAuth2 as server type, the following 3 parameter need to be filled in:

• Tenent ID
• Client ID
• Client Secret

To get the above values, we need to setup in Microsoft365 admin page.

5.10.2 Microsoft365 Account Setup for Email Sending

1. Access the portal: https://entra.microsoft.com
2. Requirement: The MFA status for all administrator accounts must be set to "Enforced".

Register a New Application

1. Navigate to App registrations (under the Microsoft identity platform).
2. Complete the app registration process.
3. Copy and save the following critical IDs immediately after registration:
4. Application (client) ID
5. Directory (tenant) ID

Configure API Permissions

1. Select the registered application and go to API permissions.
2. Add permissions for Microsoft Graph API:
3. Delegated permissions: Add the Mail.Send permission.
4. Application permissions: Add the Mail.Send permission (send mail as any user).
5. Additional required permission: User.Read (Delegated, for signing in and reading user profiles).
6. Verify and confirm all permissions are correctly added.
7. Ensure admin consent is granted for application permissions (marked as "Yes" in Admin consent required).