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Resource Orchestration Service:DescribeRegions

Last Updated:Jun 03, 2026

Queries a list of available regions.

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RAM authorization

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Request parameters

Parameter

Type

Required

Description

Example

AcceptLanguage

string

No

The language in which you want to display the results. Valid values:

  • zh-CN (default): Chinese

  • en-US: English

  • ja: Japanese

zh-CN

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

59F0F0A0-A637-4292-9B91-251EF5010913

Regions

array<object>

The regions.

object

LocalName

string

The name of the region.

China (Hangzhou)

RegionEndpoint

string

The endpoint of the region.

ros.aliyuncs.com

RegionId

string

The region ID.

cn-hangzhou

Examples

Success response

JSON format

{
  "RequestId": "59F0F0A0-A637-4292-9B91-251EF5010913",
  "Regions": [
    {
      "LocalName": "China (Hangzhou)",
      "RegionEndpoint": "ros.aliyuncs.com",
      "RegionId": "cn-hangzhou"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.