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Compute Nest:GetNetworkAvailableZones

Last Updated:Oct 22, 2025

Returns a list of available zones for a specified region.

Operation description

Prerequisites

Ensure that the service provider enabled the upgrade/downgrade feature and set the related parameters when the service was created.

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Test

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

computenest:GetNetworkAvailableZones

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

PrivateVpcConnectionMode

string

No

The connection mode. Valid values: `PrivateLink` and `OverlayLink`. `OverlayLink` is an overlay link based on Application-aware Network Service Mesh (ANSM).

PrivateLink

ZoneId

string

No

The zone for the service deployment.

cn-hangzhou-i

NetworkRegionId

string

No

The region of the virtual network.

cn-hangzhou

ServiceInstanceEndpointServiceType

string

No

The direction of the internal-facing access. Valid values: `Forward` and `Reverse`.

Forward

ServiceRegionId

string

No

The ID of the region where the service is located.

cn-hangzhou

IsPoc

boolean

No

Specifies whether the service is a trial.

true

ServiceId

string

No

The service ID.

service-55fc2eabbce647fa976b

ServiceVersion

string

No

The service version.

1

Response elements

Element

Type

Description

Example

object

PlainResult

Data

object

The data returned.

RegionIdList

array

The list of region IDs.

string

The region ID.

cn-hangzhou

ZoneIdList

array

The list of zone IDs.

string

The zone ID.

cn-hangzhou-i

RequestId

string

The request ID.

A17F9930-E2DC-5E87-B6D6-B0BCD2B00834

Examples

Success response

JSON format

{
  "Data": {
    "RegionIdList": [
      "cn-hangzhou"
    ],
    "ZoneIdList": [
      "cn-hangzhou-i"
    ]
  },
  "RequestId": "A17F9930-E2DC-5E87-B6D6-B0BCD2B00834"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.