+ :param sync_maildir_flags: If the message contains Maildir
+ flags, we will -depending on the notmuch configuration- sync
+ those tags to initial notmuch tags, if set to `True`. It is
+ `False` by default to remain consistent with the libnotmuch
+ API. You might want to look into the underlying method
+ :meth:`Message.maildir_flags_to_tags`.
+
+ :returns: On success, we return