
# 删除云连接实例 - DeleteCloudConnection
#### 功能介绍
删除指定的云连接实例，释放相关资源。
删除操作会移除云连接实例及其所有关联配置，包括网络实例连接、带宽配置等。
注意：删除前请确保已移除所有网络实例连接，否则可能导致删除失败。
删除操作不可逆，请谨慎操作。
#### 调试
您可以在[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/CC/doc?api=DeleteCloudConnection&version=v3)中调试该接口，支持自动认证鉴权。API Explorer可以自动生成SDK代码示例，并提供SDK代码示例调试功能。
#### 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](https://support.huaweicloud.com/api-cc/cc_02_0002.html)。
- 如果使用身份策略授权，需具备如下身份策略权限。
  
  | 授权项                        | 访问级别  | 资源类型（\*为必须）        | 条件键                                                                                                                                                                                                                                                                                                                                                                                       | 别名 | 依赖的授权项 |
  |:---|:---|:---|:---|:---|:---|
  | cc:cloudConnections:delete | Write | cloudConnection \* | - g:EnterpriseProjectId   - g:ResourceTag/\<tag-key\>    | -  | -      |
     
  
 
#### URI
DELETE /v3/{domain_id}/ccaas/cloud-connections/{id}
表1路径参数 
| 参数        | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|:---|:---|:---|:---|
| domain_id | 是    | String | 用户的账号ID，即租户ID，用于标识资源所属的华为云账号。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| id        | 是    | String | - 参数解释：实例ID，即资源的唯一标识符。   - 约束限制：符合UUID格式，长度为32\~36个字符，只能包含十六进制数字和连字符。   - 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 | 否    | String | 用户Token，即用户的认证令牌，用于验证用户身份和权限。 |
   
#### 响应参数
**状态码：204**
表3响应Header参数 
| 参数           | 参数类型   | 描述 |
|:---|:---|:---|
| x-request-id | String | -  |
   
#### 请求示例
删除云连接实例
```
DELETE https://{cc_endpoint}/v3/{domain_id}/ccaas/cloud-connections/{id}
```
#### 响应示例
无
#### SDK代码示例
SDK代码示例如下。
- [Java]
  ```
  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.cc.v3.region.CcRegion;
  import com.huaweicloud.sdk.cc.v3.*;
  import com.huaweicloud.sdk.cc.v3.model.*;
  public class DeleteCloudConnectionSolution {
      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);
          CcClient client = CcClient.newBuilder()
                  .withCredential(auth)
                  .withRegion(CcRegion.valueOf("<YOUR REGION>"))
                  .build();
          DeleteCloudConnectionRequest request = new DeleteCloudConnectionRequest();
          request.withId("{id}");
          try {
              DeleteCloudConnectionResponse response = client.deleteCloudConnection(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());
          }
      }
  }
  ```
- [Python]
  ```
  # coding: utf-8
  import os
  from huaweicloudsdkcore.auth.credentials import GlobalCredentials
  from huaweicloudsdkcc.v3.region.cc_region import CcRegion
  from huaweicloudsdkcore.exceptions import exceptions
  from huaweicloudsdkcc.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"]
      credentials = GlobalCredentials(ak, sk)
      client = CcClient.new_builder() \
          .with_credentials(credentials) \
          .with_region(CcRegion.value_of("<YOUR REGION>")) \
          .build()
      try:
          request = DeleteCloudConnectionRequest()
          request.id = "{id}"
          response = client.delete_cloud_connection(request)
          print(response)
      except exceptions.ClientRequestException as e:
          print(e.status_code)
          print(e.request_id)
          print(e.error_code)
          print(e.error_msg)
  ```
- [Go]
  ```
  package main
  import (
  "fmt"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/global"
      cc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3/model"
      region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/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")
      auth, err := global.NewCredentialsBuilder().
          WithAk(ak).
          WithSk(sk).
          SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      hcClient, err := cc.CcClientBuilder().
           WithRegion(region.ValueOf("<YOUR REGION>")).
           WithCredential(auth).
           SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      client := cc.NewCcClient(hcClient)
      request := &model.DeleteCloudConnectionRequest{}
  request.Id = "{id}"
  response, err := client.DeleteCloudConnection(request)
  if err == nil {
          fmt.Printf("%+v\n", response)
      } else {
          fmt.Println(err)
      }
  }
  ```
- [更多]
  更多编程语言的SDK代码示例，请参见[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/CC/sdk?api=DeleteCloudConnection&version=v3)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 | 删除云连接实例成功。 云连接实例已被完全删除，相关资源被释放。 删除操作完成后，实例ID将不再可用，无法恢复。 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-cc/ErrorCode.html)。
