public QueryUserByIdentityNumberResponse queryUserByIdentityNumber(QueryUserByIdentityNumberRequest request)
      throws GongmingConnectionException, GongmingApplicationException {

    URL path = _getPath(QUERY_USER_BY_IDENTITY_NUMBER);
    QueryUserByIdentityNumberResponse response = _GET(path, request, QueryUserByIdentityNumberResponse.class);

    if (response.code != GMResponseCode.COMMON_SUCCESS) {
      throw new GongmingApplicationException(response.code.toString(), response.errorMessage);
    }
    return response;
  }