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Serverless App Engine:DescribeRegions

Last Updated:Apr 22, 2026

Queries the available regions.

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RAM authorization

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Request syntax

GET /pop/v1/paas/regionConfig HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

No parameters required.

Response elements

Element

Type

Description

Example

object

The returned data.

Message

string

Additional information about the response.

success

RequestId

string

The request ID.

DDE85827-B0B3-4E56-86E8-17C42009****

Regions

object

Region

array<object>

A list of regions.

array<object>

Details for a region.

LocalName

string

The name of the region. Valid values:

  • China (Hong Kong)

  • Singapore

  • Indonesia (Jakarta)

  • Japan (Tokyo)

China (Hong Kong)

RegionEndpoint

string

The endpoint of the region. Valid values:

  • sae.cn-hongkong.aliyuncs.com

  • sae.ap-southeast-1.aliyuncs.com

  • sae.ap-southeast-5.aliyuncs.com

  • sae.ap-northeast-1.aliyuncs.com

sae.cn-hongkong.aliyuncs.com

RegionId

string

The region ID. Valid values:

  • cn-hongkong: The China (Hong Kong) region.

  • ap-southeast-1: The Singapore region.

  • ap-southeast-5: The Indonesia (Jakarta) region.

  • ap-northeast-1: The Japan (Tokyo) region.

cn-hongkong

RecommendZones

object

RecommendZone

array

Recommended availability zones.

string

The recommended availability zones. These are zones within a region with sufficient resources.

  • If the region has recommended availability zones: "RecommendZone": ["cn-hongkong-b", "cn-hongkong-d", "cn-hongkong-c"]

  • If the region has no recommended availability zones: "RecommendZone": []

cn-hongkong-b

Code

integer

The HTTP status code. Valid values:

  • 2xx: Success.

  • 3xx: Redirection.

  • 4xx: Client error.

  • 5xx: Server error.

200

Examples

Success response

JSON format

{
  "Message": "success",
  "RequestId": "DDE85827-B0B3-4E56-86E8-17C42009****",
  "Regions": {
    "Region": [
      {
        "LocalName": "China (Hong Kong)",
        "RegionEndpoint": "sae.cn-hongkong.aliyuncs.com",
        "RegionId": "cn-hongkong",
        "RecommendZones": {
          "RecommendZone": [
            "cn-hongkong-b"
          ]
        }
      }
    ]
  },
  "Code": 200
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.