Microsoft Graph API Integration

Microsoft Graph API enables secure and scalable communication with Microsoft 365 services, including sending emails through organizational accounts, using Azure-based authentication and permission controls. This eliminates reliance on traditional SMTP methods while ensuring reliable and compliant communication.

Integrating OvalEdge with Microsoft Graph API allows email notifications to be sent via an Azure-registered application, providing enhanced security through modern authentication and centralized permission management.

The integration involves configuring Tenant ID, Client ID, Client Secret, and Mail.Send permission, enabling OvalEdge to securely send notifications for alerts, workflows, system updates, and user activities.

Purpose

This document describes the process for integrating OvalEdge with the Microsoft Graph API to send email notifications using Microsoft Azure.

Feature Overview

OvalEdge supports sending notifications via Microsoft Graph API through an Azure-registered application, ensuring secure and permission-controlled delivery.

Functional Description

Administrators must register an application (OvalEdge) in Azure, obtain the required credentials, and configure them in the OvalEdge System Settings to enable email notifications.

Prerequisites

To configure Microsoft Graph API integration with OvalEdge, ensure the following requirements are met:

  • Microsoft Azure account with administrative access

  • Registered application in Azure Active Directory

  • Valid organizational email address for sending notifications

  • Access to OvalEdge System Settings

Workflow

To enable this feature, the following functional steps are required:

Step 1: Azure Setup

Register OvalEdge as an Application in Azure

  1. Sign in to the Azure Portal with admin credentials.

  2. Go to Azure Active Directory from the left navigation menu.

  3. Click App registrations > + New registration.

  4. In the Name field, enter: OvalEdge (recommended for easy identification)

  5. Set the Supported account types to: Accounts in this organizational directory only (Single tenant)

  6. Leave the Redirect URL empty (not needed for this use case).

  7. Click Register.

Configure Credentials for Authentication

Generate Client Secret

  1. Go to Certificates & secrets in the left menu of your registered app.

  2. Under Client secrets, click + New client secret.

  3. Provide a description (e.g., OvalEdgeAppSecret).

  4. Choose an expiry (recommend 12 months or 24 months).

  5. Click Add.

  6. Copy the generated client secret value immediately. This value will not be shown again.

Retrieve Tenant ID and Client ID

  1. Go to the app's Overview page.

  2. Copy the Tenant ID and Client ID

  3. These will be required in the OvalEdge system settings.

Grant API Permissions

  1. In your app, go to API permissions > + Add a permission.

  2. Select Microsoft Graph.

  3. Click Application permissions.

  4. Search for and select the permission:

    1. Mail.Send

  5. Click Add permissions.

  6. In the API permissions list, click 'Grant admin consent for [OvalEdge]'.

    1. When prompted, review the confirmation dialog and click Yes to proceed.

    2. Ensure the status updates are set to 'Granted' for [OvalEdge].

Set Up Sender Email

  1. Choose or create an email address to be used for sending notifications.

    1. The email should be: A valid organization account.

    2. Active and accessible. Preferably a no-reply mailbox (optional, based on use case).

  2. The Azure-registered app will use this address as the “From” sender in all email notifications.

Step 2: Configure OvalEdge System Settings

  1. Log in to OvalEdge as an admin.

  2. Navigate to System Settings > Notification > Azure Graph API.

  3. Enter the values below:

Key
Value

ovaledge.azure.graphapi.emailaddress

Sender email (e.g., [email protected])

ovaledge.azure.graphapi.tenantid

Tenant ID from Azure

ovaledge.azure.graphapi.clientid

Client ID from Azure

ovaledge.azure.graphapi.clientsecret

Client Secret from Azure

Step 3: Test the Integration

  1. Go to System Settings > Notification in OvalEdge.

  2. Use the Test Email function to send a sample notification

  3. Confirm email has been received successfully.


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