An Office 365 Administrator is required to perform the following step to enable a PhixFlow instance to interact with Microsoft Office 365 Outlook.

1. Open the Microsoft Entra Admin Center at https://entra.microsoft.com/#home
2. Select Applications → App Registrations
3. Click New Registration
   1. Name: PhixFlow O365 Integration, or another appropriate value
   2. Supported Account types: Choose Accounts in this organizational directory only
   3. Redirect URI:
      1. Select a Platform: Web 
      2. URL: SystemURL+receiveTokenAuthentication.htm
         e.g. http://phixflowhost.com/phixflow/receiveTokenAuthentication.htm
4. Click Register
5. Take a note of the Application (client ID)
6. Click Add a certificate or secret
7. Click New client secret
   1. Give the certificate a name
   2. Set the expires time, after which the secret has to be refreshed. Either use the default 180 days, or pick an alternative value such as 730 days.
      1. Ensure you create a new the secret before it expires.
   3. Press Add
   4. Take a note of the value, this is the Client Secret 

1. Configure the application in Azure, Google Developer or similar
   1. https://learn.microsoft.com/en-us/exchange/client-developer/legacy-protocols/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth
   2. https://learn.microsoft.com/en-us/power-platform/admin/connect-gmail-oauth2
2. Configuration parameters
3. The application type is Web
4. The redirect URL is yourPhixFlowInstance/receiveTokenAuthentication.htm
   1. For example, http://phixflowhost.com/phixflow/receiveTokenAuthentication.htm

For an inbound email account:

1. Set the Protocol to Microsoft
2. After setting the Authorisation Type, set the Login to the account email address 
3. Set the On Email Received
4. Select your Client Token Configuration
5. Click

   Insert excerpt
   _emailConfiguration _emailConfiguration name icon nopanel true

    Authenticate Email Account to perform the authentication process which provides access to your Microsoft account

1. Set Authorisation Type to OAuth2
2. Select your Client Token Configuration
3. Click

   Insert excerpt
   _emailConfiguration _emailConfiguration name icon nopanel true

   Authenticate Email Account to perform the authentication process which provides access to your Google account
   1. POP, IMAP, and SMTP settings for Outlook.com - Microsoft Support
   2. For POP Outlook add to the properties mail.pop3s.auth.xoauth2.two.line.authentication.format=true