Create Application Registration Manually (Optional)

This procedure describes how to manually add the Application registration to your M365 tenant including:

Adding Client secret
Associating Microsoft Entra Roles to the application according to table described in Secure Connection using Application Registration
To create the new registration:
1. Login to the Azure portal (portal.azure) with global Admin credentials for the M365 tenant.
2. Click View to the Microsoft Entra ID interface.

3. In the Navigation pane, select Manage > App registrations and then click New registration.

4. Enter the name of the application.
5. Select Accounts in this organizational directory only (Contoso only-Single tenant).

6. Click Register.
7. Click to open the Overview page for the new registration.

8. In the Overview page, Copy the Tenant ID and Application (client) ID value.
9. In the Navigation pane, select Certificate & secrets.

10. Click New client secret to add a new client secret.

11. Enter the Description for the secret and the Expires date (recommended 12 months) and then click Add.

12. Copy the value to clipboard as its required for later configuration in the Service portal.
Copy the value immediately to notepad as it hashed after a short time.
If you use the Application registration to create additional services, a new secret should be created for each new service.
13. In the search box in the Menu bar, type Microsoft Entra Roles and administrators.

14. In the Search box, enter the name of the role that is required for the Application Registration creation process according to the table shown in Secure Connection using Application Registration , and then select the check box for the entry.

15. Scroll to the end of the line for the entry, right-click ...and then clickDescription.

16. In the Navigation pane, click Assignments.

17. Click Add assignments.

18. Search for the name of the Application Registration that you created above, select it and then click Add.

The new association is displayed.

19. Repeat the above steps for each required role.
20. Proceed to Authenticate using Manually Created Application Registration.