Email setup using Token-based authentication with MS365

Microsoft 365 App Registration and Setup

Step 1: Open the Microsoft Entra Admin Portal

1. Navigate to the Microsoft Entra admin center.
2. Go to Applications → App Registrations → Owned Applications.

Step 2: Register a New Application

1. Click New App Registration.
2. Open the newly created app registration.
3. Navigate to API Permissions in the menu.

Step 3: Configure API Permissions

1. If an SMTP exchange does not exist, set up a new one.
2. Click Add a Permission.
3. Select Microsoft Graph → Application Permissions.
4. Search for Mail.Send and select it.
5. Click Add Permission.

Step 4: Grant Admin Consent

1. Under API Permissions, locate the Mail.Send permission.
2. Click Grant Admin Consent.
3. Confirm by clicking Yes.
4. The interface will confirm that consent has been granted.

Step 5: Generate Client Secret

1. Navigate to Certificates & Secrets → Client Secrets.
   
2. Click New Client Secret.
   
3. Enter a description and set an expiration period (24 months recommended).
4. Click Add.
5. Copy and store the Client Secret Value immediately (it will not be available later).
   

Step 6: Retrieve App Credentials

1. Go to the Overview section of your app registration.
2. Copy the following details:
   • Application (Client) ID
   • Directory (Tenant) ID

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Signify Email Setup Using Token-Based Authentication

1. Open Signify System.

2. Navigate to Gear → Ruleset → Notifications.

3. Enable Use Own SMTP Details.

4. Activate Credentials Required | Token-Based Authentication.

5. Enter the details obtained from Microsoft Entra:

   Field	Value
   Server Name	Any logical name
   Port	587
   Timeout	120
   Batch Size	Medium (Recommended)
   From Email	Any user within the tenant
   Client ID	Application (Client) ID (Step 6)
   Client Secret	Token Secret Value (Step 5)
   Tenant ID	Directory (Tenant) ID (Step 6)

6. Click Save to store and validate credentials.

7. If validation fails, review your configuration settings.

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