# 查询指定版本信息 - ShowVersion #### 功能介绍 - 功能介绍：查指定API版本信息。 #### 调用方法 请参见[如何调用API](https://support.huaweicloud.com/api-dew/dew_02_0002.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-dew/dew_02_0308.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 | |:---|:---|:---|:---|:---|:---| | kms::getVersion | Read | - | - | - | - | #### URI GET /{version_id} 表1路径参数 | 参数 | 是否必选 | 参数类型 | 描述 | |:---|:---|:---|:---| | version_id | 是 | String | **参数解释：** API版本号 **约束限制：** 不涉及 **取值范围：** 不涉及 **默认取值：** v1.0 | #### 请求参数 无 #### 响应参数 **状态码：200** 表2响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | version | Object | **参数解释：** 描述version 相关对象的列表 **取值范围：** 不涉及 | 表3ApiVersionDetail | 参数 | 参数类型 | 描述 | |:---|:---|:---| | id | String | **参数解释：** 版本ID（版本号），如"v1.0" **取值范围：** 不涉及 | | links | Array of [ApiLink] objects | **参数解释：** JSON对象，详情请参见links字段数据结构说明。 **取值范围：** 不涉及 | | version | String | **参数解释：** 若该版本API支持微版本，则填支持的最大微版本号，如果不支持微版本，则返回空字符串。 **取值范围：** 不涉及 | | status | String | **参数解释：** 版本状态 **取值范围：** - CURRENT：表示该版本为主推版本。 - SUPPORTED：表示为老版本，但是现在还继续支持。 - DEPRECATED：表示为废弃版本，存在后续删除的可能。 | | updated | String | **参数解释：** 版本发布时间，要求用UTC时间表示。如v1.发布的时间2014-06-28T12:20:21Z。 **取值范围：** 不涉及 | | min_version | String | **参数解释：** 若该版本API 支持微版本，则填支持的最小微版本号，如果不支持微版本，则返回空字符串。 **取值范围：** 不涉及 | 表4ApiLink | 参数 | 参数类型 | 描述 | |:---|:---|:---| | href | String | **参数解释：** API的URL地址 **取值范围：** 不涉及 | | rel | String | **参数解释：** 默认值self **取值范围：** 不涉及 | #### 请求示例 查询当前局点的V1.0版本接口信息。 ``` /v1.0 ``` #### 响应示例 **状态码：200** ``` { "version" : { "min_version" : "", "links" : [ { "rel" : "self", "href" : "https://kms.region_id.domain.com/v1.0/" } ], "id" : "v1.0", "version" : "", "updated" : "2016-10-29T02:00:00Z", "status" : "CURRENT" } } ``` #### 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.kms.v2.region.KmsRegion; import com.huaweicloud.sdk.kms.v2.*; import com.huaweicloud.sdk.kms.v2.model.*; public class ShowVersionSolution { 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); KmsClient client = KmsClient.newBuilder() .withCredential(auth) .withRegion(KmsRegion.valueOf("")) .build(); ShowVersionRequest request = new ShowVersionRequest(); request.withVersionId("{version_id}"); try { ShowVersionResponse response = client.showVersion(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 huaweicloudsdkkms.v2.region.kms_region import KmsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkkms.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 = BasicCredentials(ak, sk) client = KmsClient.new_builder() \ .with_credentials(credentials) \ .with_region(KmsRegion.value_of("")) \ .build() try: request = ShowVersionRequest() request.version_id = "{version_id}" response = client.show_version(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" kms "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kms/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kms/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kms/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, err := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). SafeBuild() if err != nil { fmt.Println(err) return } hcClient, err := kms.KmsClientBuilder(). WithRegion(region.ValueOf("")). WithCredential(auth). SafeBuild() if err != nil { fmt.Println(err) return } client := kms.NewKmsClient(hcClient) request := &model.ShowVersionRequest{} request.VersionId = "{version_id}" response, err := client.ShowVersion(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/KMS/sdk?api=ShowVersion)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 | 查指定API版本信息 | #### 错误码 请参见[错误码](https://support.huaweicloud.com/api-dew/ErrorCode.html)。