
# 批量删除后端服务器组 - BatchDeletePools
#### 功能介绍
批量删除后端服务器组。
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-elb/elb_dy_0000.html)。
#### 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-elb/elb_sq_0001.html)。
- 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}/elb/pools/batch-delete
表1路径参数 
| 参数         | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                            |
|:---|:---|:---|:---|
| project_id | 是    | String | **参数解释** ：项目ID。获取方式请参见[获取项目ID](https://support.huaweicloud.com/api-elb/elb_fl_0008.html)。 **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 |
   
#### 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 | 是    | 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              |
|:---|:---|:---|:---|
| pools | 是    | Array of strings | 待删除的后端服务器组id列表。 |
   
#### 响应参数
**状态码：200**
表4响应Body参数 
| 参数         | 参数类型                                                                                      | 描述                                                                                      |
|:---|:---|:---|
| request_id | String                                                                                    | **参数解释**：请求ID。 **取值范围**：由数字、小写字母和中划线（-）组成的字符串，自动生成。 |
| pools      | Array of [BatchDeletePoolsResp] objects | 后端服务器组批量删除后的响应结果。                                                                       |
   
 表5BatchDeletePoolsResp 
| 参数         | 参数类型   | 描述                                                      |
|:---|:---|:---|
| id         | String | 被删除的后端服务器组id。                                           |
| ret_status | String | 对应id的后端服务器组删除后的结果，not found表示后端服务器组不存在，successful表示删除成功 |
| ret_code   | String | 错误码，删除失败时返回此字段                                          |
   
#### 请求示例
批量删除后端服务器组
```
POST https://{ELB_Endpoint}/v3/{project_id}/elb/pools/batch-delete
{
  "pools" : [ "de3404aeb44f499893fb42a0b218a515", "de3404aeb44f499893fb42a0b218a123" ]
}
```
#### 响应示例
**状态码：200**
操作正常返回。
```
{
  "pools" : [ {
    "id" : "de3404aeb44f499893fb42a0b218a515",
    "ret_status" : "successful"
  }, {
    "id" : "de3404aeb44f499893fb42a0b218a515",
    "ret_status" : "not found",
    "ret_code" : "ELB.9903"
  } ],
  "request_id" : "98414965-856c-4be3-8a33-3e08432a222e"
}
```
#### SDK代码示例
SDK代码示例如下。
- [Java]
  批量删除后端服务器组
  ```
  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 BatchDeletePoolsSolution {
      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();
          BatchDeletePoolsRequest request = new BatchDeletePoolsRequest();
          BatchDeletePoolsRequestBody body = new BatchDeletePoolsRequestBody();
          List<String> listbodyPools = new ArrayList<>();
          listbodyPools.add("de3404aeb44f499893fb42a0b218a515");
          listbodyPools.add("de3404aeb44f499893fb42a0b218a123");
          body.withPools(listbodyPools);
          request.withBody(body);
          try {
              BatchDeletePoolsResponse response = client.batchDeletePools(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]
  批量删除后端服务器组
  ```
  # 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 = BatchDeletePoolsRequest()
          listPoolsbody = [
              "de3404aeb44f499893fb42a0b218a515",
              "de3404aeb44f499893fb42a0b218a123"
          ]
          request.body = BatchDeletePoolsRequestBody(
              pools=listPoolsbody
          )
          response = client.batch_delete_pools(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]
  批量删除后端服务器组
  ```
  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.BatchDeletePoolsRequest{}
  var listPoolsbody = []string{
          "de3404aeb44f499893fb42a0b218a515",
      "de3404aeb44f499893fb42a0b218a123",
      }
  request.Body = &model.BatchDeletePoolsRequestBody{
  Pools: listPoolsbody,
  }
  response, err := client.BatchDeletePools(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/ELB/sdk?api=BatchDeletePools&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      |
|:---|:---|
| 200 | 操作正常返回。 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-elb/ErrorCode.html)。
