def post(self, key='hello', value='world'):
        """
            This takes two parameters a key and a value and temporarily stores them on the server
        :param key:     str of key to store the value under
        :param value:   str of the value to store
        :return:        Echo dict of the key value stored
        """
        return self.connection.post('echo/key', data=dict(key=key,           value=value))