Help Center/ Anti-DDoS Service/ API Reference/ AAD APIs/ AAD Forwarding Rule Management/ Changing the Origin Server IP Address in a Forwarding Rule
Updated on 2026-01-06 GMT+08:00

Changing the Origin Server IP Address in a Forwarding Rule

Function

This API is used to modify the origin server IP address in a forwarding rule.

Calling Method

For details, see Calling APIs.

URI

PUT /v2/aad/forward-rules/{instance_id}/{ip}/{rule_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

instance_id

Yes

String

Instance ID.

rule_id

Yes

String

Rule ID.

ip

Yes

String

AAD IP address

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

token

Content-Type

Yes

String

Content-Type

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

source_ip

Yes

String

Origin server IP address

Response Parameters

Status code: 200

OK

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_description

String

Error description.

Example Requests

None

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.GlobalCredentials;
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.aad.v2.region.AadRegion;
import com.huaweicloud.sdk.aad.v2.*;
import com.huaweicloud.sdk.aad.v2.model.*;


public class UpdateForwardRuleSolution {

    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");

        ICredential auth = new GlobalCredentials()
                .withAk(ak)
                .withSk(sk);

        AadClient client = AadClient.newBuilder()
                .withCredential(auth)
                .withRegion(AadRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateForwardRuleRequest request = new UpdateForwardRuleRequest();
        request.withInstanceId("{instance_id}");
        request.withRuleId("{rule_id}");
        request.withIp("{ip}");
        UpdateForwardRuleRequestBody body = new UpdateForwardRuleRequestBody();
        request.withBody(body);
        try {
            UpdateForwardRuleResponse response = client.updateForwardRule(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());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import GlobalCredentials
from huaweicloudsdkaad.v2.region.aad_region import AadRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkaad.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"]

    credentials = GlobalCredentials(ak, sk)

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

    try:
        request = UpdateForwardRuleRequest()
        request.instance_id = "{instance_id}"
        request.rule_id = "{rule_id}"
        request.ip = "{ip}"
        request.body = UpdateForwardRuleRequestBody(
        )
        response = client.update_forward_rule(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

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

    auth := global.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := aad.NewAadClient(
        aad.AadClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateForwardRuleRequest{}
	request.InstanceId = "{instance_id}"
	request.RuleId = "{rule_id}"
	request.Ip = "{ip}"
	request.Body = &model.UpdateForwardRuleRequestBody{
	}
	response, err := client.UpdateForwardRule(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

OK

400

Error response

Error Codes

See Error Codes.