def METHOD_NAME(user: User):
    ret = {
        "notification": user.notification,
        "alias_generator": "word"
        if user.alias_generator == AliasGeneratorEnum.word.value
        else "uuid",
        "random_alias_default_domain": user.default_random_alias_domain(),
        # return the default sender format (AT) in case user uses a non-supported sender format
        "sender_format": SenderFormatEnum.get_name(user.sender_format)
        or SenderFormatEnum.AT.name,
        "random_alias_suffix": AliasSuffixEnum.get_name(user.random_alias_suffix),
    }
    return ret