文档首页/ 弹性负载均衡 ELB/ API参考/ API(V3)/ 标签管理/ 变更负载均衡器标签列表 - ChangeLoadbalancerTags
更新时间:2026-07-15 GMT+08:00
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变更负载均衡器标签列表 - ChangeLoadbalancerTags

功能介绍

批量添加或删除指定负载均衡器标签。

调用方法

请参见如何调用API

授权信息

账号具备所有API的调用权限,如果使用账号下的IAM用户调用当前API,该IAM用户需具备调用API所需的权限。

  • 如果使用角色与策略授权,具体权限要求请参见权限和授权项
  • 如果使用身份策略授权,当前API调用无需身份策略权限。

URI

POST /v3/{project_id}/loadbalancers/{loadbalancer_id}/tags/action

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释:项目ID。获取方式请参见获取项目ID

约束限制:不涉及

取值范围:长度为32个字符,由小写字母和数字组成。

默认取值:不涉及

loadbalancer_id

String

参数解释:负载均衡器ID。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

参数解释:IAM鉴权Token。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

表3 请求Body参数

参数

是否必选

参数类型

描述

action

String

参数解释:操作类型。

约束限制:不涉及

取值范围

  • create:创建标签。

  • delete:删除标签。

tags

Array of ChangeResourceTagOption objects

参数解释:要操作的标签列表。

约束限制:不涉及

表4 ChangeResourceTagOption

参数

是否必选

参数类型

描述

key

String

参数解释:标签的键。

约束限制:不能传入空值。

取值范围:最大长度36个unicode字符。 不能包含非打印字符"=",“*”,“<”,“>”,“\”,“,”,"|",“/”。

默认取值:不涉及

value

String

参数解释:标签的值,可以传入空字符串,表示任何值。

约束限制:注意删除标签也需要同时传入标签键值。

取值范围:最大长度255个unicode字符。 不能包含非打印字符"=",“*”,“<”,“>”,“\”,“,”,"|",“/”。

默认取值:不涉及

响应参数

状态码:204

操作正常返回。

请求示例

POST https://{ELB_Endpoint}/v3/060576782980d5762f9ec014dd2f1148/loadbalancers/7add33ad-11dc-4ab9-a50f-419703f13163/tags/action

{
  "tags" : [ {
    "key" : "key13",
    "value" : "value12"
  } ],
  "action" : "create"
}

响应示例

SDK代码示例

SDK代码示例如下。

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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.elb.v3.region.ElbRegion;
import com.huaweicloud.sdk.elb.v3.*;
import com.huaweicloud.sdk.elb.v3.model.*;

import java.util.List;
import java.util.ArrayList;

public class ChangeLoadbalancerTagsSolution {

    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);

        ElbClient client = ElbClient.newBuilder()
                .withCredential(auth)
                .withRegion(ElbRegion.valueOf("<YOUR REGION>"))
                .build();
        ChangeLoadbalancerTagsRequest request = new ChangeLoadbalancerTagsRequest();
        request.withLoadbalancerId("{loadbalancer_id}");
        ChangeLoadbalancerTagsRequestBody body = new ChangeLoadbalancerTagsRequestBody();
        List<ChangeResourceTagOption> listbodyTags = new ArrayList<>();
        listbodyTags.add(
            new ChangeResourceTagOption()
                .withKey("key13")
                .withValue("value12")
        );
        body.withTags(listbodyTags);
        body.withAction(ChangeLoadbalancerTagsRequestBody.ActionEnum.fromValue("create"));
        request.withBody(body);
        try {
            ChangeLoadbalancerTagsResponse response = client.changeLoadbalancerTags(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 BasicCredentials
from huaweicloudsdkelb.v3.region.elb_region import ElbRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkelb.v3 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 = ElbClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(ElbRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ChangeLoadbalancerTagsRequest()
        request.loadbalancer_id = "{loadbalancer_id}"
        listTagsbody = [
            ChangeResourceTagOption(
                key="key13",
                value="value12"
            )
        ]
        request.body = ChangeLoadbalancerTagsRequestBody(
            tags=listTagsbody,
            action="create"
        )
        response = client.change_loadbalancer_tags(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/basic"
    elb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/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, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := elb.ElbClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := elb.NewElbClient(hcClient)

    request := &model.ChangeLoadbalancerTagsRequest{}
	request.LoadbalancerId = "{loadbalancer_id}"
	var listTagsbody = []model.ChangeResourceTagOption{
        {
            Key: "key13",
            Value: "value12",
        },
    }
	request.Body = &model.ChangeLoadbalancerTagsRequestBody{
		Tags: listTagsbody,
		Action: model.GetChangeLoadbalancerTagsRequestBodyActionEnum().CREATE,
	}
	response, err := client.ChangeLoadbalancerTags(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

204

操作正常返回。

错误码

请参见错误码

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