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Platform For AI:UpdateDatasetVersion

Last Updated:Oct 17, 2025

Updates the information for a specific version of a dataset.

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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

paidataset:UpdateDatasetVersion

update

*All Resource

*

None None

Request syntax

PUT /api/v1/datasets/{DatasetId}/versions/{VersionName} HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

DatasetId

string

Yes

The ID of the dataset. For more information, see ListDatasets.

d-rbvg5****jhc9ks92

VersionName

string

Yes

The name of the dataset version.

v1

Request parameters

Parameter

Type

Required

Description

Example

body

object

No

The request body.

Options

string

No

An extension field in the JSON String format. When DLC uses the dataset, you can configure the mountPath field to specify the default mount path.

{ "mountPath": "/mnt/data/" }

Description

string

No

A custom description of the dataset to distinguish it from other datasets.

This is a description of a dataset version.

DataSize

integer

No

The size of the dataset files, in bytes.

100000

DataCount

integer

No

The number of files in the dataset.

100

Response elements

Element

Type

Description

Example

object

The response body.

RequestId

string

The ID of the request.

8D7B2E70-F770-505B-A672-09F1D8F2EC1E

Examples

Success response

JSON format

{
  "RequestId": "8D7B2E70-F770-505B-A672-09F1D8F2EC1E"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.