Help Center/ Distributed Cache Service/ API Reference/ API V2/ Managing Background Tasks/ Waiting for Cancellation of the Specification Change in the Maintenance Time Window
Updated on 2025-08-05 GMT+08:00

Waiting for Cancellation of the Specification Change in the Maintenance Time Window

Function

This API is used to wait for cancellation of the specification change in the maintenance time window.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/instances/{instance_id}/resize/cancel/{task_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition:

Project ID. For details, see Obtaining a Project ID.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

instance_id

Yes

String

Definition:

Instance ID. It can be viewed on the instance details page on the DCS console.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

task_id

Yes

String

Definition:

Task ID. It can be viewed on the background task page on the DCS console.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

Request Parameters

None

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter

Type

Description

result

String

Definition:

Result of canceling the specification change.

Range:

success: The specification change is canceled successfully.

Status code: 400

Table 3 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 401

Table 4 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 403

Table 5 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 404

Table 6 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Example Requests

POST https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/resize/cancel/{task_id}

Example Responses

Status code: 200

The request for canceling the specification change is successful.

{
  "result" : "success"
}

Status code: 400

Invalid request.

{
  "error_code" : "DCS.4239",
  "error_msg" : "The instance status is not extending."
}

Status Codes

Status Code

Description

200

The request for canceling the specification change is successful.

400

Invalid request.

401

Invalid authentication information.

403

Rejected request.

404

The requested resource could not be found.

500

Internal service error.

Error Codes

See Error Codes.