Registering the enterprise application with Microsoft identity platform and generating authentication key

Go to the directory home, and select App registrations.
In the App registrations window, select All applications, and search your application by name.
In the list, select your application.
Go to Manage > Certificates & secrets, and select + New client secret.
In the Add a client secret window:
1. In Description, enter a description for the client secret.
2. From the Expires dropdown, select a time period after which the client secret expires.
3. Select Add.

In Client secrets, make note of the Value.

Since this key is visible only once (immediately after creation), you will have to recreate the key if you do not copy and store it.

The key is required when setting up an OAuth server.

To register the enterprise application:

Go to the directory home, and select App registrations.

In the App registrations window, select All applications, and search your application by name.

In the list, select your application.

Go to Manage > Certificates & secrets, and select + New client secret.

In the Add a client secret window:

In Description, enter a description for the client secret.
From the Expires dropdown, select a time period after which the client secret expires.
Select Add.

In Client secrets, make note of the Value.

Since this key is visible only once (immediately after creation), you will have to recreate the key if you do not copy and store it.

The key is required when setting up an OAuth server.