调用GenerateFunctionFileUploadMeta生成函数文件上传元信息。
说明 获取到上传元信息后，即可把函数文件上传到OSS。更多信息，可见OSS的服务端签名后直传描述。
调试
您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。
请求参数
| 名称 | 类型 | 是否必选 | 示例值 | 描述 |
|---|---|---|---|---|
| Action | String | 是 | GenerateFunctionFileUploadMeta |
系统规定参数。取值：GenerateFunctionFileUploadMeta。 |
| FileName | String | 是 | hello.zip |
文件名 |
| ProjectId | String | 是 | PE9FQC48 |
项目ID |
| RegionId | String | 否 | cn-shanghai |
地域ID |
返回数据
| 名称 | 类型 | 示例值 | 描述 |
|---|---|---|---|
| RequestId | String | 629586FE-CB2E-4742-995E-121F952CEB72 |
请求ID |
| UploadMeta | Struct |
上传文件的元信息 |
|
| ObjectKey | String | function/file/1288127240930711/PE9FQC48/B1226EA3-2518-4164-8D2D-82B91A077020/hello.zip |
上传文件的标识 |
| PostObjectPolicy | Struct |
上传文件的入参信息，想要了解更多，请参考OSS的PostObject描述。 |
|
| AccessId | String | STS.NHm36Gt3rEesnNGi7spRPCMeD |
临时的访问ID |
| Expire | String | 1537236687 |
PostPolicy的过期时长（毫秒） |
| Host | String | https://iovcc-yunfunction-qa.oss-cn-shanghai.aliyuncs.com |
上传文件的目标地址 |
| Policy | String | eyJleHBpcmF0aW9uIjoiMjAxOC0wOS0xOFQwMjoxMToyNy4wODZaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwXSxbInN0YXJ0cy13aXRoIiwiJGtleSIsImZ1bmN0aW9uL2ZpbGUvMTI4ODEyNzI0MDkzMDcxMS9QRTlGUUM0OCJdXX0= |
Base64编码过的PostPolicy信息 |
| Signature | String | XuG0kIHhWPbztVfDGA1HhzdKPJI= |
签名信息，详见Post Signature |
| SecurityToken | String | CAIStQN1q6Ft5B2yfSjIr4vYeIzzmexT8qeYbGj2jTcmfN18rIjOpjz2IHFIeHRoBeocs/42n25S6/gSlokqEMRvGxCVNeJctboL2CqPSdWYl5Llx+Qp2MyLMDO/JUYlCllp1aGrIunGc9KBNnpA/00amMl0HFfPdlihNoLzxvwDR98LXw6+QCNbDdNNXGVLo9MbMn2jUpTINQXx0FLNEG1iuAd3lRmkgMbZ+MCH7QfEh1DX0/Ico5+LQqKpdM5xJpxyISncvsx/fbGT1zVLuVoYtvV3i7JP8nLWo9eTHl9a/xSBNa/N+5phMQlyeqk9HelKrfzx0qQi6ryKzdutl04cZrkKCn2YfK3x7vLvRLPLFN8ybuT8IG+fkILNZJjyrQgvJGMGMg1XfdE9K3h2TAUlDT/HLKS7+VfMJQmiT6XCiftmgcMvkA+0pYvRfwfWGvKh/Hc2A7RgPwRqFWZPhDG4K/VbKVwVIwM5XOrMd+gpMkAC85GPlBbJSyhtwktQu/DDfP7MssgdE96uAs4bidZHPskc6jB0FQmpG6jVi0AKf2d+Xa1fy7LwPJKg8r6ZzfV+qBVC8Ubq0BqAAWxX+0Nwa5DhRemsT1hWIFHzz7zvt8mvHXE42bOQsmHAlThYrG27r1IJ4PeiL17aiTPK0nW5aXpvjaskg+b42mR/YsI0T7v7xMuMj6btceXEBBMl3a82lDryxBtj6+N49U5Wn+bKXXAtz5/ti7LWHALboNLIOyJLWZeWOOMzyA63 |
RAM角色扮演的STS Token，详情参见STS临时授权。 |
示例
请求示例
https://iovcc.cn-shanghai.aliyuncs.com/?FileName=hello.zip
&ProjectId=PE9FQC48
&<公共请求参数>正常返回示例
XML格式
<GenerateFunctionFileUploadMetaResponse>
<RequestId>6F25F67C-F411-499F-BCE2-67CA563CB064</RequestId>
<UploadMeta>
<ObjectKey>function/file/1288127239930711/PE9FQC48/6F25F67C-F411-499F-BCE2-67CA563CB064/hello.zip</ObjectKey>
<PostObjectPolicy>
<AccessId>STS.NHm36Gt3rEesnNGi7spRPCMeD</AccessId>
<Expire>1537236687</Expire>
<Host>https://iovcc-yunfunction-online.oss-cn-shanghai.aliyuncs.com</Host>
<Policy>eyJleHBpcmF0aW9uIjoiMjAxOC0wOS0xOFQwMjoxMToyNy4wODZaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwXSxbInN0YXJ0cy13aXRoIiwiJGtleSIsImZ1bmN0aW9uL2ZpbGUvMTI4ODEyNzI0MDkzMDcxMS9QRTlGUUM0OCJdXX0=</Policy>
<Signature>XuG0kIHhWPbztVfDGA1HhzdKPJI=</Signature>
</PostObjectPolicy>
<SecurityToken>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</SecurityToken>
</UploadMeta>
</GenerateFunctionFileUploadMetaResponse>JSON格式
{
"RequestId":"6F25F67C-F411-499F-BCE2-67CA563CB064",
"UploadMeta":{
"ObjectKey":"function/file/1288127239930711/PE9FQC48/6F25F67C-F411-499F-BCE2-67CA563CB064/hello.zip",
"PostObjectPolicy":{
"AccessId":"STS.NHm36Gt3rEesnNGi7spRPCMeD",
"Expire":"1537236687",
"Host":"https://iovcc-yunfunction-online.oss-cn-shanghai.aliyuncs.com",
"Policy":"eyJleHBpcmF0aW9uIjoiMjAxOC0wOS0xOFQwMjoxMToyNy4wODZaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwXSxbInN0YXJ0cy13aXRoIiwiJGtleSIsImZ1bmN0aW9uL2ZpbGUvMTI4ODEyNzI0MDkzMDcxMS9QRTlGUUM0OCJdXX0=",
"Signature":"XuG0kIHhWPbztVfDGA1HhzdKPJI="
},
"SecurityToken":"CAIStQN1q6Ft5B2yfSjIr4vYeIzzmexT8qeYbGj2jTcmfN18rIjOpjz2IHFIeHRoBeocs/42n25S6/gSlokqEMRvGxCVNeJctboL2CqPSdWYl5Llx+Qp2MyLMDO/JUYlCllp1aGrIunGc9KBNnpA/00amMl0HFfPdlihNoLzxvwDR98LXw6+QCNbDdNNXGVLo9MbMn2jUpTINQXx0FLNEG1iuAd3lRmkgMbZ+MCH7QfEh1DX0/Ico5+LQqKpdM5xJpxyISncvsx/fbGT1zVLuVoYtvV3i7JP8nLWo9eTHl9a/xSBNa/N+5phMQlyeqk9HelKrfzx0qQi6ryKzdutl04cZrkKCn2YfK3x7vLvRLPLFN8ybuT8IG+fkILNZJjyrQgvJGMGMg1XfdE9K3h2TAUlDT/HLKS7+VfMJQmiT6XCiftmgcMvkA+0pYvRfwfWGvKh/Hc2A7RgPwRqFWZPhDG4K/VbKVwVIwM5XOrMd+gpMkAC85GPlBbJSyhtwktQu/DDfP7MssgdE96uAs4bidZHPskc6jB0FQmpG6jVi0AKf2d+Xa1fy7LwPJKg8r6ZzfV+qBVC8Ubq0BqAAWxX+0Nwa5DhRemsT1hWIFHzz7zvt8mvHXE42bOQsmHAlThYrG27r1IJ4PeiL17aiTPK0nW5aXpvjaskg+b42mR/YsI0T7v7xMuMj6btceXEBBMl3a82lDryxBtj6+N49U5Wn+bKXXAtz5/ti7LWHALboNLIOyJLWZeWOOMzyA63"
}
}错误码
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