Configuration

This section covers all aspects of configuring the Microsoft Exchange 365 Mailer extension for TYPO3.

After completing the Azure Configuration, you need to configure the TYPO3 extension with the values obtained from Microsoft Entra ID.

Quick Configuration Overview

The extension requires the following key configuration variables:

Mail Transport: Set to use Exchange365Transport
Tenant ID: Your Microsoft Entra ID tenant identifier
Client ID: Your Azure application identifier
Client Secret: Your Azure application secret
From Email: The sender email address
Save to Sent Items: Whether to save emails to sent folder

For detailed step-by-step instructions, see:

Essential Configuration - For server-side email sending (recommended for production)
Frontend Configuration - For form-based email sending (Powermail, Form Framework)

Configuration Methods

You can configure this extension using:

Essential Configuration (Recommended)

Environment variables (.env file)
TYPO3 LocalConfiguration.php
TYPO3 Admin Panel (if available)

Frontend Configuration (For Forms)

TypoScript configuration
Required for Powermail, Form Framework, and other frontend forms

Choose the method that best fits your deployment workflow and security requirements.

Attention

Security Recommendation: Use backend configuration with environment variables for production environments to avoid exposing sensitive Azure credentials in TypoScript.