class AdminUserServiceImpl implements AdminUserService {

    @Override
    public Response deleteUser(String userId, HttpHeaders headers) {
        HttpEntity requestEntity = new HttpEntity(headers);
        ResponseEntity<Response> re = restTemplate.exchange(
                USER_SERVICE_IP_URI + "/" + userId,
                HttpMethod.DELETE,
                requestEntity,
                Response.class);
        return re.getBody();
    }

}