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PolarDB:CreateTransformOperation

Last Updated:Sep 10, 2026

Creates a conversion task to change a specific status or configuration of an instance.

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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

polardbx:CreateTransformOperation

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The ID of the region where the instance resides. > You can call the DescribeRegions operation to query the regions supported by PolarDB-X, including region IDs.

cn-hangzhou

DBInstanceName

string

No

The instance ID.

pxc-xxx

Operation

string

No

The type of the operation.

finish

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

Id of the request

9B2F3840-5C98-475C-B269-2D5C3A31797C

Examples

Success response

JSON format

{
  "RequestId": "9B2F3840-5C98-475C-B269-2D5C3A31797C"
}

Error codes

HTTP status code

Error code

Error message

Description

400 IncorrectDBInstance Current DB instance does not support this operation. The current instance does not support this operation.
400 InvalidDBInstance.NotFound The specified DB instance does not exist or is not supported. english description1
400 InvalidParam Invalid Parameter. Parameter error
400 IncorrectDBInstanceState Current DB instance state does not support this operation. The current instance state does not support this operation

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.