Introduction
This quick reference guide lists all settings related to the Microsoft 365 / Outlook integration in Gravity SMTP and briefly describes their purpose.
Microsoft 365 / Outlook Settings Reference

| Tag | Description |
|---|---|
| Application ID | The Application ID provided by Azure that is used to authenticate with the Microsoft 365 / Outlook API. See the “Steps” section for the process of obtaining this. Required. |
| Client Secret | The Client Secret provided by Azure that is used to authenticate with the Microsoft 365 / Outlook API. See the “Steps” section for the process on obtaining this. Required. |
| Redirect URI (Personal Accounts) | If your app is set up to support Personal Accounts, copy this URL and enter it as a Redirect URI in your App Settings. A Redirect URI (Uniform Resource Identifier) is a specific URL within your application where the user is sent after they have authenticated with an external service, such as Microsoft 365 / Outlook. Read Only. |
| Redirect URI (School or Work Accounts) | If your app is set up to support School and Work accounts, copy this URL and enter it as a Redirect URI in your App Settings. Read Only. |
General Settings

| Tag | Description |
|---|---|
| Return Path | Adds the return path to the email header which indicates where non-deliverable notifications should be sent. Bounce messages may be lost if not enabled. |
| Default From Email | The from: email associated with outgoing messages. This email address needs to be the connected account address or an existing alias on that account. Only applied when from: property is not explicitly set in the message being processed. |
| Force Email | If enabled, the From Email will override any plugin settings for all outgoing email messages. |
| Default From Name | The from: name associated with outgoing messages. Only applied when from: property is not explicitly set in the message being processed. |
| Force Name | If enabled, the From Name will override any plugin settings for all outgoing email messages. |
| Default Reply-To Email | Specifies the reply-to email for outgoing messages. Applied when no Reply-To is defined. |
| Force Reply-To Email | If enabled, the Reply-To will override any plugin settings for all outgoing email messages. |