Example of config file :: [ir.config_parameter] microsoft_outlook_client_id = YOUR_OFFICE365_CLIENT_ID microsoft_outlook_client_secret = YOUR_OFFICE365_CLIENT_SECRET [outgoing_mail.office365_smtp_server] smtp_host = smtp.office365.com smtp_port = 587 smtp_user = example@yourdomain.com smtp_encryption = starttls use_microsoft_outlook_service = True These two are global parameters, in core they're configured in General Settings: * `YOUR_OFFICE365_CLIENT_ID`: Outlook Client Id'. * `YOUR_OFFICE365_CLIENT_SECRET`: Outlook Client Secret'.