1. 接口描述
接口请求域名: vod.tencentcloudapi.com 。
用于按指定策略,生成专业版应用的临时访问凭证,比如生成用于客户端上传的临时凭证。
默认接口请求频率限制:20次/秒。
推荐使用 API Explorer
点击调试
API Explorer 提供了在线调用、签名验证、SDK 代码生成和快速检索接口等能力。您可查看每次调用的请求内容和返回结果以及自动生成 SDK 调用示例。
2. 输入参数
以下请求参数列表仅列出了接口请求参数和部分公共参数,完整公共参数列表见 公共请求参数。
参数名称 | 必选 | 类型 | 描述 |
---|---|---|---|
Action | 是 | String | 公共参数,本接口取值:CreateStorageCredentials。 |
Version | 是 | String | 公共参数,本接口取值:2024-07-18。 |
Region | 否 | String | 公共参数,此参数为可选参数。 |
SubAppId | 是 | Integer | 点播应用 ID。 示例值:123456789012 |
Policy | 是 | String | 按照下方语法组装好策略后,先序列化为字符串,再做 urlencode,结果作为 Policy 字段入参。服务端会对该字段做 urldecode,并按解析后的策略授予临时访问凭证权限,请按规范传入参数。 注意: 1.策略语法参照访问管理策略。 2.策略中不能包含 principal 元素。 3.策略的 action 元素仅支持: 示例值:%7B%22statement%22%3A%5B%7B%22action%22%3A%5B%22name%2Fvod%3APutObject%22%2C%22name%2Fvod%3AListParts%22%2C%22name%2Fvod%3APostObject%22%2C%22name%2Fvod%3AInitiateMultipartUpload%22%2C%22name%2Fvod%3AUploadPart%22%2C%22name%2Fvod%3ACompleteMultipartUpload%22%2C%22name%2Fvod%3AAbortMultipartUpload%22%2C%22name%2Fvod%3AListMultipartUploads%22%5D%2C%22effect%22%3A%22allow%22%2C%22resource%22%3A%5B%22qcs%3A%3Avod%3A%3Auid%2F1%3Aprefix%2F%2F1%2F1%2Fpath%22%5D%7D%5D%2C%22version%22%3A%222.0%22%7D |
DurationSeconds | 否 | Integer | 指定临时证书的有效期,单位:秒。 默认 1800 秒,最大 129600 秒。 示例值:1800 |
3. 输出参数
参数名称 | 类型 | 描述 |
---|---|---|
Credentials | Credentials | 临时访问凭证。 |
RequestId | String | 唯一请求 ID,由服务端生成,每次请求都会返回(若请求因其他原因未能抵达服务端,则该次请求不会获得 RequestId)。定位问题时需要提供该次请求的 RequestId。 |
4. 示例
示例1 申请上传单个文件临时凭证
申请上传单个文件临时凭证
输入示例
POST / HTTP/1.1
Host: vod.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateStorageCredentials
<公共请求参数>
{
"SubAppId": 220209,
"DurationSeconds": 7200,
"Policy": "%7B%22statement%22%3A%5B%7B%22action%22%3A%5B%22name%2Fvod%3AInitiateMultipartUpload%22%2C%22name%2Fvod%3AListMultipartUploads%22%2C%22name%2Fvod%3AListParts%22%2C%22name%2Fvod%3AUploadPart%22%2C%22name%2Fvod%3ACompleteMultipartUpload%22%5D%2C%22effect%22%3A%22allow%22%2C%22resource%22%3A%5B%22qcs%3A%3Avod%3Aap-beijing%3Auid%2F251197738%3Aprefix%2F%2F220209%2Fa%2F001.png%22%5D%7D%5D%2C%22version%22%3A%222.0%22%7D"
}
输出示例
{
"Response": {
"Credentials": {
"SessionToken": "kTRt***Jb7m",
"AccessKeyId": "AKID****CjE6",
"SecretAccessKey": "Eo28***7ps=",
"Expiration": "2024-08-20T13:55:53Z"
},
"RequestId": "59a5e07e-4147-4d2e-a808-dca76ac5b3fd"
}
}
示例2 申请上传多个文件临时凭证
申请上传多个文件临时凭证
输入示例
POST / HTTP/1.1
Host: vod.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateStorageCredentials
<公共请求参数>
{
"SubAppId": 220209,
"DurationSeconds": 7200,
"Policy": "%7B%22statement%22%3A%5B%7B%22action%22%3A%5B%22name%2Fvod%3AInitiateMultipartUpload%22%2C%22name%2Fvod%3AListMultipartUploads%22%2C%22name%2Fvod%3AListParts%22%2C%22name%2Fvod%3AUploadPart%22%2C%22name%2Fvod%3ACompleteMultipartUpload%22%5D%2C%22effect%22%3A%22allow%22%2C%22resource%22%3A%5B%22qcs%3A%3Avod%3Aap-beijing%3Auid%2F251197738%3Aprefix%2F%2F220209%2Fa%2F1024x1024.png%22%2C%22qcs%3A%3Avod%3Aap-beijing%3Auid%2F251197738%3Aprefix%2F%2F220209%2Fa%2Fb%2Fc%2F1042x1042.png%22%2C%22qcs%3A%3Avod%3Aap-beijing%3Auid%2F251197738%3Aprefix%2F%2F220209%2Fpath%2F2060.gif_wh300.gif%22%5D%7D%5D%2C%22version%22%3A%222.0%22%7D"
}
输出示例
{
"Response": {
"Credentials": {
"SessionToken": "kTRt***Jb7m",
"AccessKeyId": "AKID****CjE6",
"SecretAccessKey": "Eo28***7ps=",
"Expiration": "2024-08-20T13:55:53Z"
},
"RequestId": "59a5e07e-4147-4d2e-a808-dca76ac5b3fd"
}
}
示例3 申请列出桶内指定对象键前缀所有对象的临时凭证
申请列出桶内指定对象键前缀所有对象的临时凭证
输入示例
POST / HTTP/1.1
Host: vod.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateStorageCredentials
<公共请求参数>
{
"SubAppId": 220209,
"DurationSeconds": 7200,
"Policy": "%7B%22statement%22%3A%5B%7B%22action%22%3A%5B%22name%2Fvod%3AGetBucket%22%5D%2C%22effect%22%3A%22allow%22%2C%22resource%22%3A%5B%22qcs%3A%3Avod%3Aap-beijing%3Auid%2F251197738%3Aprefix%2F%2F220209%2F98gw6e1b4hds0zh%2F%22%5D%7D%5D%2C%22version%22%3A%222.0%22%7D"
}
输出示例
{
"Response": {
"Credentials": {
"SessionToken": "kTRt***Jb7m",
"AccessKeyId": "AKID****CjE6",
"SecretAccessKey": "Eo28***7ps=",
"Expiration": "2024-08-20T13:55:53Z"
},
"RequestId": "59a5e07e-4147-4d2e-a808-dca76ac5b3fd"
}
}
示例4 申请自动就近上传文件的临时凭证
申请自动就近上传文件的临时凭证
输入示例
POST / HTTP/1.1
Host: vod.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateStorageCredentials
<公共请求参数>
{
"SubAppId": 220209,
"DurationSeconds": 7200,
"Policy": "%7B%22statement%22%3A%5B%7B%22action%22%3A%5B%22name%2Fvod%3AInitiateMultipartUpload%22%2C%22name%2Fvod%3AListMultipartUploads%22%2C%22name%2Fvod%3AListParts%22%2C%22name%2Fvod%3AUploadPart%22%2C%22name%2Fvod%3ACompleteMultipartUpload%22%5D%2C%22effect%22%3A%22allow%22%2C%22resource%22%3A%5B%22qcs%3A%3Avod%3Aauto%3Auid%2F251197738%3Aprefix%2F%2F220209%2Fauto%2F001.png%22%5D%7D%5D%2C%22version%22%3A%222.0%22%7D"
}
输出示例
{
"Response": {
"Credentials": {
"SessionToken": "kTRt***Jb7m",
"AccessKeyId": "AKID****CjE6",
"SecretAccessKey": "Eo28***7ps=",
"Expiration": "2024-08-20T13:55:53Z"
},
"RequestId": "59a5e07e-4147-4d2e-a808-dca76ac5b3fd"
}
}
5. 开发者资源
腾讯云 API 平台
腾讯云 API 平台 是综合 API 文档、错误码、API Explorer 及 SDK 等资源的统一查询平台,方便您从同一入口查询及使用腾讯云提供的所有 API 服务。
API Inspector
用户可通过 API Inspector 查看控制台每一步操作关联的 API 调用情况,并自动生成各语言版本的 API 代码,也可前往 API Explorer 进行在线调试。
SDK
云 API 3.0 提供了配套的开发工具集(SDK),支持多种编程语言,能更方便的调用 API。
- Tencent Cloud SDK 3.0 for Python: GitHub Gitee
- Tencent Cloud SDK 3.0 for Java: GitHub Gitee
- Tencent Cloud SDK 3.0 for PHP: GitHub Gitee
- Tencent Cloud SDK 3.0 for Go: GitHub Gitee
- Tencent Cloud SDK 3.0 for Node.js: GitHub Gitee
- Tencent Cloud SDK 3.0 for .NET: GitHub Gitee
- Tencent Cloud SDK 3.0 for C++: GitHub Gitee
- Tencent Cloud SDK 3.0 for Ruby: GitHub Gitee
命令行工具
6. 错误码
该接口暂无业务逻辑相关的错误码,其他错误码详见 公共错误码。