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Alibaba Cloud DNS:DescribeSyncEcsHostTask

Last Updated:Dec 02, 2025

Call DescribeSyncEcsHostTask to retrieve the details of a hostname sync task based on a zone ID.

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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

pvtz:DescribeSyncEcsHostTask

get

*Zone

acs:pvtz::{#accountId}:zone/{#ZoneId}

None None

Request parameters

Parameter

Type

Required

Description

Example

Lang

string

No

The language of the response. Valid values:

  • zh: Chinese.

  • en: English.

Default value: en

en

ZoneId

string

Yes

The unique ID of the zone.

pvtz-test-id-2989149d628c5****

Response elements

Element

Type

Description

Example

object

Status

string

The status of the automatic hostname synchronization feature. Valid values:

  • ON: Enabled. The system reads the hostnames of ECS instances in the selected region and updates the DNS records every minute.

  • OFF: Disabled.

ON

ZoneId

string

The unique ID of the zone.

pvtz-test-id-2989149d628c56****

RequestId

string

The unique ID of the request.

75446CC1-FC9A-4595-8D96-089D73D7A63D

EcsRegions

object

EcsRegion

array<object>

The information about the synced ECS regions.

object

Region information

UserId

integer

The ID of the user who owns the region. This parameter is used for cross-account synchronization.

141339776561****

RegionIds

object

RegionId

array

A list of the synced region IDs.

string

The ID of a synced region.

cn-beijing

Regions

object

RegionId

array

The IDs of the synced ECS regions.

string

The ID of a synced region.

cn-hongkong

Success

boolean

Indicates whether the request was successful. Valid values:

  • True

  • False

True

Examples

Success response

JSON format

{
  "Status": "ON",
  "ZoneId": "pvtz-test-id-2989149d628c56****",
  "RequestId": "75446CC1-FC9A-4595-8D96-089D73D7A63D",
  "EcsRegions": {
    "EcsRegion": [
      {
        "UserId": 0,
        "RegionIds": {
          "RegionId": [
            "cn-beijing"
          ]
        }
      }
    ]
  },
  "Regions": {
    "RegionId": [
      "cn-hongkong"
    ]
  },
  "Success": true
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.