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Compute Nest:GetUploadCredentials

Last Updated:Oct 22, 2025

Retrieves credentials to upload a file.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

computenestsupplier:GetUploadCredentials

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

FileName

string

Yes

The name of the file.

template.yaml

Visibility

string

No

The visibility of the bucket to which the file is uploaded. Valid values: public and private. A value of public means the file is uploaded to a public bucket. A value of private means the file is uploaded to a private bucket that requires authorization for access.

Valid values:

  • private :

    private

  • public :

    public

public

Response elements

Element

Type

Description

Example

object

PlainResult

Data

object

The returned data.

AccessKeyId

string

The AccessKey ID.

STS.NUCe19W1FKaHAYAhe********

AccessKeySecret

string

The AccessKey secret.

8LQGp59mY23pcXeTdcvSA1cUQZBeD92sFrXi********

SecurityToken

string

The security token.

CAISzQN1q6Ft5B2yfSjIr5b2LouNuu5n/KOjQ3/wjGUHYdlagYGdmzz2IH1Le3NrBO8esfgymGFU6v8dlo1dYLQeHhadQI5cs80HtFqLSNaE65LswPlZ2M2ISETPJzfV9pCK

ExpireDate

string

The time when the permissions expire.

2023-05-18T12:27:59Z

RegionId

string

The region ID.

cn-hangzhou

BucketName

string

The bucket name.

service-info-private

Key

string

The specific key.

221514575922756034/cn-hangzhou/d57c62fbd508xxxxxxxx.json

Success

boolean

Indicates whether the call was successful. A value of true indicates success. A value of false indicates failure.

true

Code

string

The return code of the call.

200

Message

string

The message returned for the request.

Success.

HttpStatusCode

integer

The HTTP status code.

200

RequestId

string

The request ID.

FCC3321E-D518-1BC4-861E-588E9D4DAFB7

Examples

Success response

JSON format

{
  "Data": {
    "AccessKeyId": "STS.NUCe19W1FKaHAYAhe********",
    "AccessKeySecret": "8LQGp59mY23pcXeTdcvSA1cUQZBeD92sFrXi********",
    "SecurityToken": "CAISzQN1q6Ft5B2yfSjIr5b2LouNuu5n/KOjQ3/wjGUHYdlagYGdmzz2IH1Le3NrBO8esfgymGFU6v8dlo1dYLQeHhadQI5cs80HtFqLSNaE65LswPlZ2M2ISETPJzfV9pCK",
    "ExpireDate": "2023-05-18T12:27:59Z",
    "RegionId": "cn-hangzhou",
    "BucketName": "service-info-private",
    "Key": "221514575922756034/cn-hangzhou/d57c62fbd508xxxxxxxx.json"
  },
  "Success": true,
  "Code": "200",
  "Message": "Success.",
  "HttpStatusCode": 200,
  "RequestId": "FCC3321E-D518-1BC4-861E-588E9D4DAFB7"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.