文档首页/ 内容分发网络 CDN/ API参考/ API/ 域名操作/ 复制配置到新添加域名 - CreateDomainByDuplicate
更新时间:2026-01-09 GMT+08:00

复制配置到新添加域名 - CreateDomainByDuplicate

功能介绍

将存量加速域名的配置复制给新添加的域名。

  • 已开通CDN服务。

  • 如果加速域名的服务范围包含中国大陆,加速域名需要已完成备案。

  • 单租户调用频率:20次/min。

调用方法

请参见如何调用API

URI

POST /v1.0/cdn/configuration/domains/duplicate

请求参数

表1 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:

用户鉴权Token,通过调用IAM服务获取用户Token接口获取(响应消息头中X-Subject-Token的值)

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

表2 请求Body参数

参数

是否必选

参数类型

描述

reference_domain_name

String

参数解释:

存量加速域名,将该域名的配置复制给新添加的域名。

约束限制:

已经在CDN添加成功的域名。

取值范围:

不涉及

默认取值:

不涉及

domain_name

String

参数解释:

需要添加到CDN控制台加速的域名

说明:
添加泛域名后,该泛域名所有次级域名均默认接入CDN加速。

约束限制:

加速域名不允许重复添加

取值范围:

  • 域名长度不能超过200个字符

  • 支持大小写字母、数字、"-"、".",首尾字符不能是"-"或"."

  • 泛域名场景下支持"*",且"*必须为首字符

  • 域名单节点长度不超过63个字符,即:***.***.com中,***的字符数不超过63个字符

默认取值:

不涉及

响应参数

状态码:204

成功响应。

状态码:400

表3 响应Body参数

参数

参数类型

描述

error

ErrMsg object

用于返回具体的错误码和错误消息

表4 ErrMsg

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误描述

请求示例

POST https://cdn.myhuaweicloud.com/v1.0/cdn/configuration/domains/duplicate

{
  "reference_domain_name" : "www.example1.com",
  "domain_name" : "www.example2.com"
}

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.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.cdn.v2.region.CdnRegion;
import com.huaweicloud.sdk.cdn.v2.*;
import com.huaweicloud.sdk.cdn.v2.model.*;


public class CreateDomainByDuplicateSolution {

    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);

        CdnClient client = CdnClient.newBuilder()
                .withCredential(auth)
                .withRegion(CdnRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateDomainByDuplicateRequest request = new CreateDomainByDuplicateRequest();
        DuplicateDomainRequestBody body = new DuplicateDomainRequestBody();
        body.withDomainName("www.example2.com");
        body.withReferenceDomainName("www.example1.com");
        request.withBody(body);
        try {
            CreateDomainByDuplicateResponse response = client.createDomainByDuplicate(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 huaweicloudsdkcdn.v2.region.cdn_region import CdnRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcdn.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 = CdnClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CdnRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateDomainByDuplicateRequest()
        request.body = DuplicateDomainRequestBody(
            domain_name="www.example2.com",
            reference_domain_name="www.example1.com"
        )
        response = client.create_domain_by_duplicate(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"
    cdn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/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 := cdn.NewCdnClient(
        cdn.CdnClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateDomainByDuplicateRequest{}
	request.Body = &model.DuplicateDomainRequestBody{
		DomainName: "www.example2.com",
		ReferenceDomainName: "www.example1.com",
	}
	response, err := client.CreateDomainByDuplicate(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

成功响应。

400

错误响应。

错误码

请参见错误码