Changing the Billing Mode of a Public NAT Gateway from Pay-per-Use to Yearly/Monthly

package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.nat.v2.region.NatRegion;
import com.huaweicloud.sdk.nat.v2.*;
import com.huaweicloud.sdk.nat.v2.model.*;


public class UpdateNatGatewayToPeriodSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        NatClient client = NatClient.newBuilder()
                .withCredential(auth)
                .withRegion(NatRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateNatGatewayToPeriodRequest request = new UpdateNatGatewayToPeriodRequest();
        request.withNatGatewayId("{nat_gateway_id}");
        UpdateNatGatewayToPeriodRequestBody body = new UpdateNatGatewayToPeriodRequestBody();
        PrepaidOptions prepaidOptionsbody = new PrepaidOptions();
        prepaidOptionsbody.withPeriodType(PrepaidOptions.PeriodTypeEnum.fromValue("month"))
            .withPeriodNum(1)
            .withIsAutoRenew(false)
            .withIsAutoPay(true);
        body.withPrepaidOptions(prepaidOptionsbody);
        request.withBody(body);
        try {
            UpdateNatGatewayToPeriodResponse response = client.updateNatGatewayToPeriod(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdknat.v2.region.nat_region import NatRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdknat.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = NatClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(NatRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpdateNatGatewayToPeriodRequest()
        request.nat_gateway_id = "{nat_gateway_id}"
        prepaidOptionsbody = PrepaidOptions(
            period_type="month",
            period_num=1,
            is_auto_renew=False,
            is_auto_pay=True
        )
        request.body = UpdateNatGatewayToPeriodRequestBody(
            prepaid_options=prepaidOptionsbody
        )
        response = client.update_nat_gateway_to_period(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    nat "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := nat.NewNatClient(
        nat.NatClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateNatGatewayToPeriodRequest{}
	request.NatGatewayId = "{nat_gateway_id}"
	isAutoRenewPrepaidOptions:= false
	isAutoPayPrepaidOptions:= true
	prepaidOptionsbody := &model.PrepaidOptions{
		PeriodType: model.GetPrepaidOptionsPeriodTypeEnum().MONTH,
		PeriodNum: int32(1),
		IsAutoRenew: &isAutoRenewPrepaidOptions,
		IsAutoPay: &isAutoPayPrepaidOptions,
	}
	request.Body = &model.UpdateNatGatewayToPeriodRequestBody{
		PrepaidOptions: prepaidOptionsbody,
	}
	response, err := client.UpdateNatGatewayToPeriod(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}