private static void CreateSecurityGroup(VpcClient client)
        {
            CreateSecurityGroupRequest req = new CreateSecurityGroupRequest
            {
                Body = new CreateSecurityGroupRequestBody
                {
                    SecurityGroup = new CreateSecurityGroupOption
                    {
                        Name  = "test-security-group",
                        VpcId = "c11800b4-9ae2-40fb-b8c6-51242fbb300c"
                    }
                }
            };

            try
            {
                var resp = client.CreateSecurityGroup(req);
                Console.WriteLine(resp.SecurityGroup.Id);
                Console.WriteLine(resp.HttpStatusCode);
            }
            catch (RequestTimeoutException requestTimeoutException)
            {
                Console.WriteLine(requestTimeoutException.ErrorMessage);
            }
            catch (ServiceResponseException clientRequestException)
            {
                Console.WriteLine(clientRequestException.HttpStatusCode);
                Console.WriteLine(clientRequestException.ErrorCode);
                Console.WriteLine(clientRequestException.ErrorMsg);
            }
            catch (ConnectionException connectionException)
            {
                Console.WriteLine(connectionException.ErrorMessage);
            }
        }