Retrieves the messages in this Folder, 
        returning a list of :class:`Messages <pyOutlook.core.message.Message>`.

def messages(self):
        """ Retrieves the messages in this Folder, 
        returning a list of :class:`Messages <pyOutlook.core.message.Message>`."""
        headers = self.headers
        r = requests.get('https://outlook.office.com/api/v2.0/me/MailFolders/' + self.id + '/messages', headers=headers)
        check_response(r)
        return Message._json_to_messages(self.account, r.json())