How to create Microsoft OAuth2 API

Source: Dev.to

Register a new application

1. Go to Azure Portal – App Registrations: https://portal.azure.com/#view/Microsoft_AAD_RegisteredApps/ApplicationsListBlade
2. Click New registration.
3. Fill Name.
4. Choose Accounts in any organizational directory (Any Microsoft Entra ID tenant – Multitenant).
5. Choose Web.
6. Set Redirect URI to https://[host]/rest/oauth2-credential/callback.

Retrieve application credentials

1. Copy the Application (client) ID.
2. Click Add a certificate or secret.
3. Click New client secret.
4. Fill Description.
5. Choose Expires.
6. Click Add.
7. Copy the Value (Client Secret).