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OpenSearch:DescribeRegions

Last Updated:Mar 30, 2026

Queries available regions.

Operation description

Method

GET

URI

/openapi/ha3/regions

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request syntax

GET /openapi/ha3/regions HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

acceptLanguage

string

No

The language of the response. Default value: zh-cn.

zh-cn

Response elements

Element

Type

Description

Example

object

requestId

string

id of request

E7B7D598-B080-5C8E-AA35-D43EC0D5F886

result

array<object>

The result.

object

The result.

localName

string

The name of the region.

China (Hangzhou)

endpoint

string

The endpoint of the region.

endpoint

regionId

string

The ID of the region. Valid values:

cn-hangzhou: China (Hangzhou)

cn-shanghai: China (Shanghai)

cn-qingdao: China (Qingdao)

cn-beijing: China (Beijing)

cn-zhangjiakou: China (Zhangjiakou)

cn-shenzhen: China (Shenzhen)

ap-southeast-1: Singapore (Singapore)

cn-internal: Internal Center

cn-zhangbei-in: Internal Center (Zhangjiakou)

us-west-1-in: Internal Center (US)

rus-west-1-in: Internal Center (Russia)

cn-daily: Daily Environment

cn-test: Joint Debugging

pre-hangzhou: China (Hangzhou)-Staging

cn-hangzhou

Examples

Success response

JSON format

{
  "requestId": "E7B7D598-B080-5C8E-AA35-D43EC0D5F886",
  "result": [
    {
      "localName": "China (Hangzhou)",
      "endpoint": "endpoint",
      "regionId": "cn-hangzhou"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.