
# 查询指定VPC终端节点接口版本信息 - ListSpecifiedVersionDetails
#### 功能介绍
查询指定VPC终端节点接口版本信息。
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-vpcep/vpcep_03_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-vpcep/vpcep_07_0000.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 |
  |:---|:---|:---|:---|:---|:---|
  | vpcep::listSpecifiedVersion | List | -           | -   | -  | -      |
     
  
 
#### URI
GET /{version}
表1路径参数 
| 参数      | 是否必选 | 参数类型   | 描述                                                                                                                 |
|:---|:---|:---|:---|
| version | 是    | String | 待查询版本号。 取值以v开头，例如v1。若为空，表示查询所有API的版本号。 |
   
#### 请求参数
表2请求Header参数 
| 参数           | 是否必选 | 参数类型   | 描述                                                                        |
|:---|:---|:---|:---|
| Content-Type | 否    | String | 发送的实体的MIME类型。推荐用户默认使用application/json，如果API是对象、镜像上传等接口，媒体类型可按照流类型的不同进行确定。 |
   
#### 响应参数
**状态码：200**
表3响应Body参数 
| 参数      | 参数类型                                                                                                      | 描述                  |
|:---|:---|:---|
| version | [VersionObject] object | 描述VPCEP服务API版本信息列表。 |
   
 表4VersionObject 
| 参数          | 参数类型                                                                                              | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
|:---|:---|:---|
| status      | String                                                                                            | 版本状态。 - CURRENT：表示该版本为主推版本。   - SUPPORT：表示为老版本，但是现在还在继续支持。   - DEPRECATED：表示为废弃版本，存在后续删除的可能。    |
| id          | String                                                                                            | 版本ID。v1：当前主推版本                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| updated     | String                                                                                            | 版本发布时间。采用UTC时间格式，格式为：YYYY-MMDDTHH:MM:SSZ                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| version     | String                                                                                            | 支持的版本号。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| min_version | String                                                                                            | 支持的微版本号。若该版本API不支持微版本，则为空。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| links       | Array of [Link] objects | API的URL地址。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
   
 表5Link 
| 参数   | 参数类型   | 描述                                |
|:---|:---|:---|
| href | String | 当前API版本的引用地址。                     |
| type | String | 发送的实体的MIME类型，取值为application/json。 |
| rel  | String | 当前API版本和被引用地址的关系。                 |
   
#### 请求示例
查询指定VPC终端节点接口的v1版本信息。
```
GET https://{endpoint}/v1
```
#### 响应示例
**状态码：200**
服务器已成功处理了请求
```
{
  "version" : {
    "updated" : "2018-09-30T00:00:00Z",
    "version" : "1",
    "min_version" : "",
    "status" : "CURRENT",
    "id" : "v1",
    "links" : [ {
      "href" : "https://{vpcep_uri}/v1",
      "type" : "application/json",
      "rel" : "self"
    } ]
  }
}
```
#### 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.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.vpcep.v1.region.VpcepRegion;
  import com.huaweicloud.sdk.vpcep.v1.*;
  import com.huaweicloud.sdk.vpcep.v1.model.*;
  public class ListSpecifiedVersionDetailsSolution {
      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 BasicCredentials()
                  .withAk(ak)
                  .withSk(sk);
          VpcepClient client = VpcepClient.newBuilder()
                  .withCredential(auth)
                  .withRegion(VpcepRegion.valueOf("<YOUR REGION>"))
                  .build();
          ListSpecifiedVersionDetailsRequest request = new ListSpecifiedVersionDetailsRequest();
          request.withVersion("{version}");
          try {
              ListSpecifiedVersionDetailsResponse response = client.listSpecifiedVersionDetails(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 BasicCredentials
  from huaweicloudsdkvpcep.v1.region.vpcep_region import VpcepRegion
  from huaweicloudsdkcore.exceptions import exceptions
  from huaweicloudsdkvpcep.v1 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 = BasicCredentials(ak, sk)
      client = VpcepClient.new_builder() \
          .with_credentials(credentials) \
          .with_region(VpcepRegion.value_of("<YOUR REGION>")) \
          .build()
      try:
          request = ListSpecifiedVersionDetailsRequest()
          request.version = "{version}"
          response = client.list_specified_version_details(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/basic"
      vpcep "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/vpcep/v1"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/vpcep/v1/model"
      region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/vpcep/v1/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 := basic.NewCredentialsBuilder().
          WithAk(ak).
          WithSk(sk).
          SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      hcClient, err := vpcep.VpcepClientBuilder().
           WithRegion(region.ValueOf("<YOUR REGION>")).
           WithCredential(auth).
           SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      client := vpcep.NewVpcepClient(hcClient)
      request := &model.ListSpecifiedVersionDetailsRequest{}
  request.Version = "{version}"
  response, err := client.ListSpecifiedVersionDetails(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/VPCEP/sdk?api=ListSpecifiedVersionDetails)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 | 服务器已成功处理了请求 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-vpcep/ErrorCode.html)。
