code: public GetVpcResponse getVpc(GetVpcRequest getVpcRequest) {
          checkNotNull(getVpcRequest, "request should not be null.");
          checkNotNull(getVpcRequest.getVpcId(), "request vpcId should not be null.");
          InternalRequest internalRequest = this.createRequest(
                  getVpcRequest, HttpMethodName.GET, VPC_PREFIX, getVpcRequest.getVpcId());
          return this.invokeHttpClient(internalRequest, GetVpcResponse.class);
      }
docs: Get the detail information of specified vpc.
  
  @param getVpcRequest The request containing all options for getting the vpc info.
  @return A vpc detail model for the vpcId.