account "officesmtp" {
    auth_uri = "https://login.microsoftonline.com/common/oauth2/v2.0/authorize";
    token_uri = "https://login.microsoftonline.com/common/oauth2/v2.0/token";
    client_id = "..."; // Fill in with your Client ID
    client_secret = "..."; // Fill in with your Client secret
    scopes = [
      "https://outlook.office365.com/IMAP.AccessAsUser.All",
      "https://outlook.office365.com/SMTP.Send",
      "offline_access"
    ];
    // You don't have to specify login_hint, but it does make
    // authentication a little easier.
    auth_uri_fields = { "login_hint": "email@example.com" };
}
