CreateTempFileUploadUrl - Cloud Backup - Alibaba Cloud Documentation Center

Generates the parameters and signature required for a file upload URL.

Operation description

You can directly upload a file to Object Storage Service (OSS) by using a form based on the returned value of this operation.
For more information about how to upload a file to OSS by using a form, see OSS documentation.
The system periodically deletes files that are uploaded to OSS.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
hbr:CreateTempFileUploadUrl		All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
FileName	string	Yes	The name of the file to be uploaded.	file-list.txt

Response parameters

Parameter	Type	Description	Example
	object
Endpoint	string	The endpoint that is used to upload the file to OSS.	oss-cn-shenzhen.aliyuncs.com
RequestId	string	The ID of the request.	F4EEB401-DD21-588D-AE3B-1E835C7655E1
ExpireTime	long	The expiration time of the signature that is used to upload the file to OSS. This value is a UNIX timestamp. Unit: seconds.	1654326678
Success	boolean	Indicates whether the call is successful. Valid values: true: The call is successful. false: The call fails.	true
Code	string	The HTTP status code. The status code 200 indicates that the call is successful.	200
TempFileKey	string	The key that is used to upload the file to OSS.	temp/1440155109798732/upload/2022-07-29/49bed34c-b430-4e7e-89b1-4be2b734f95c/iaclone.diff
Message	string	The message that is returned. If the call is successful, "successful" is returned. If the call fails, an error message is returned.	successful
BucketName	string	The name of the OSS bucket to which the file is uploaded.	hbr-temp-bucket
OssAccessKeyId	string	The AccessKey ID that is used to upload the file to OSS.	LTAI****Up
Policy	string	The policy that is used to upload the file to OSS.	eyJleH****V19
Signature	string	The signature that is used to upload the file to OSS.	RmhI****0A=

Examples

Sample success responses

JSONformat

{
  "Endpoint": "oss-cn-shenzhen.aliyuncs.com",
  "RequestId": "F4EEB401-DD21-588D-AE3B-1E835C7655E1",
  "ExpireTime": 1654326678,
  "Success": true,
  "Code": "200",
  "TempFileKey": "temp/1440155109798732/upload/2022-07-29/49bed34c-b430-4e7e-89b1-4be2b734f95c/iaclone.diff",
  "Message": "successful",
  "BucketName": "hbr-temp-bucket",
  "OssAccessKeyId": "LTAI****Up",
  "Policy": "eyJleH****V19",
  "Signature": "RmhI****0A="
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history