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Container Service for Kubernetes:DescribeRegions

Last Updated:Aug 28, 2026

Queries the list of available regions.

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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

cs:DescribeRegions

get

*All Resource

*

None None

Request syntax

GET /regions HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

clusterType

string

No

The type of the cluster.

Valid values:

  • ExternalKubernetes: registered clusters.

  • ManagedKubernetes: managed clusters.

  • Kubernetes: dedicated clusters.

Valid values:

  • ExternalKubernetes :
  • ManagedKubernetes :
  • Kubernetes :

ManagedKubernetes

profile

string

No

The subtype of the managed cluster.

Valid values:

  • Lingjun: ACK Lingjun clusters.

  • Serverless: ACK serverless clusters.

  • Default: ACK managed clusters.

  • Edge: ACK Edge clusters.

Valid values:

  • Lingjun :
  • Serverless :
  • Default :
  • Edge :

Default

acceptLanguage

string

No

The language in which the results are returned.

Valid values:

  • zh-CN

  • en-US

zh-CN

Response elements

Element

Type

Description

Example

object

Schema of Response

requestId

string

The unique ID of the request.

CE0F23E3-C5F5-5FB3-AA9F-134093C49C60

regions

array<object>

A list of available regions.

object

The details of a region.

regionId

string

The ID of the region.

cn-hangzhou

localName

string

The name of the region.

华东1(杭州)

Examples

Success response

JSON format

{
  "requestId": "CE0F23E3-C5F5-5FB3-AA9F-134093C49C60",
  "regions": [
    {
      "regionId": "cn-hangzhou",
      "localName": "华东1(杭州)"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.