:param payload:
            a key/value object containing the scimeta you want to store
            e.g. {"weather": "sunny", "temperature": "80C" }
        :return:
            empty (200 status code)

def get(self):
        """

        :param payload:
            a key/value object containing the scimeta you want to store
            e.g. {"weather": "sunny", "temperature": "80C" }
        :return:
            empty (200 status code)
        """
        url = "{url_base}/resource/{pid}/scimeta/custom/".format(url_base=self.hs.url_base,
                                                                 pid=self.pid)
        r = self.hs._request('GET', url)
        return json.loads(r.text)