How to Connect a Microsoft 365 or Outlook Account

Connect your Microsoft 365 or Outlook inbox to Automailer using Microsoft’s secure OAuth sign-in. This allows Automailer to send emails securely without storing your password.

Lauren Gilbert

Last Update hace un mes

Before You Begin 

Before connecting your inbox, make sure:

  • You have access to your Microsoft 365, Outlook, Hotmail, or Live account credentials.
  • Your organization allows third-party app connections.
  • You can complete multi-factor authentication (MFA), if enabled by your organization. ​

How to Connect a Microsoft 365 or Outlook Account

Step 1: Open Email Accounts

From your Automailer dashboard, click Email Accounts from the left sidebar.

Step 2: Add a New Account

Click the green Add New Account button at the top of the page.

Step 3: Choose Microsoft 365

In the Choose Your Provider window, select Microsoft 365, then click Continue.

Step 4: Sign In with Microsoft

You will be redirected to Microsoft’s secure sign-in page.

Sign in using your Microsoft account credentials.

If your organization uses multi-factor authentication (MFA), complete the verification steps prompted by Microsoft. 

Step 5: Approve Access

Review the permissions requested by Automailer, then click Accept.

Once approved, your inbox will automatically connect to Automailer.
Step 6: Admin Approval (If Required)

Some organizations restrict third-party applications from accessing Microsoft 365 accounts.

 

If you see a message requesting administrator approval, ask your Microsoft 365 administrator to approve Automailer before continuing.

Step 7: Confirm the Connection

After the connection is successful, your inbox will appear on the Email Accounts page along with its connection status and email account health.

Important Notes

  • Microsoft 365 and Outlook connections use OAuth authentication, which means Automailer never stores your Microsoft password. 
  • If your organization blocks third-party applications, administrator approval may be required before inboxes can connect successfully.

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