else:
filter_string = "?nsr-id-ref={}".format(ns_instance["_id"])
_, resp = self._http.get2_cmd("{}{}".format(self._apiBase, filter_string))
else:
filter_string = "?nsr-id-ref={}".format(ns_instance["_id"])
_, resp = self._http.get2_cmd("{}{}".format(self._apiBase, filter_string))