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ActionTrail:DescribeRegions

Last Updated:Nov 02, 2026

Queries the Alibaba Cloud regions available to you.

For more information, see Regions and zones.

Debug

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Request parameters

Name Type Required Example Description
Action String Yes DescribeRegions

The operation to perform. Set this parameter to DescribeRegions.

For more information about common request parameters, see Common parameters.

Response parameters

Name Type Example Description
RequestId String 4ABAEA6E-C740-5CE2-A003-643E551964F5

The request ID.

Regions Object

The returned regions.

Region Array of Region

Region

RegionId String cn-shanghai

The region ID.

Examples

Sample request

http(s)://[Endpoint]/?Action=DescribeRegions
&<Common request parameters>

Sample responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<DescribeRegionsResponse>
    <RequestId>4ABAEA6E-C740-5CE2-A003-643E551964F5</RequestId>
    <Regions>
        <Region>
            <RegionId>cn-hangzhou</RegionId>
        </Region>
        <Region>
            <RegionId>cn-shanghai</RegionId>
        </Region>
        <Region>
            <RegionId>cn-nanjing</RegionId>
        </Region>
        <Region>
            <RegionId>cn-fuzhou</RegionId>
        </Region>
        <Region>
            <RegionId>cn-qingdao</RegionId>
        </Region>
        <Region>
            <RegionId>cn-beijing</RegionId>
        </Region>
        <Region>
            <RegionId>cn-zhangjiakou</RegionId>
        </Region>
        <Region>
            <RegionId>cn-huhehaote</RegionId>
        </Region>
        <Region>
            <RegionId>cn-wulanchabu</RegionId>
        </Region>
        <Region>
            <RegionId>cn-shenzhen</RegionId>
        </Region>
        <Region>
            <RegionId>cn-heyuan</RegionId>
        </Region>
        <Region>
            <RegionId>cn-guangzhou</RegionId>
        </Region>
        <Region>
            <RegionId>cn-chengdu</RegionId>
        </Region>
        <Region>
            <RegionId>cn-hongkong</RegionId>
        </Region>
        <Region>
            <RegionId>ap-southeast-1</RegionId>
        </Region>
        <Region>
            <RegionId>ap-southeast-2</RegionId>
        </Region>
        <Region>
            <RegionId>ap-northeast-2</RegionId>
        </Region>
        <Region>
            <RegionId>ap-southeast-3</RegionId>
        </Region>
        <Region>
            <RegionId>ap-southeast-5</RegionId>
        </Region>
        <Region>
            <RegionId>ap-northeast-1</RegionId>
        </Region>
        <Region>
            <RegionId>eu-central-1</RegionId>
        </Region>
        <Region>
            <RegionId>eu-west-1</RegionId>
        </Region>
        <Region>
            <RegionId>us-west-1</RegionId>
        </Region>
        <Region>
            <RegionId>us-east-1</RegionId>
        </Region>
        <Region>
            <RegionId>me-east-1</RegionId>
        </Region>
        <Region>
            <RegionId>ap-southeast-7</RegionId>
        </Region>
        <Region>
            <RegionId>ap-south-1</RegionId>
        </Region>
    </Regions>
</DescribeRegionsResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "4ABAEA6E-C740-5CE2-A003-643E551964F5",
  "Regions" : {
    "Region" : [ {
      "RegionId" : "cn-hangzhou"
    }, {
      "RegionId" : "cn-shanghai"
    }, {
      "RegionId" : "cn-nanjing"
    }, {
      "RegionId" : "cn-fuzhou"
    }, {
      "RegionId" : "cn-qingdao"
    }, {
      "RegionId" : "cn-beijing"
    }, {
      "RegionId" : "cn-zhangjiakou"
    }, {
      "RegionId" : "cn-huhehaote"
    }, {
      "RegionId" : "cn-wulanchabu"
    }, {
      "RegionId" : "cn-shenzhen"
    }, {
      "RegionId" : "cn-heyuan"
    }, {
      "RegionId" : "cn-guangzhou"
    }, {
      "RegionId" : "cn-chengdu"
    }, {
      "RegionId" : "cn-hongkong"
    }, {
      "RegionId" : "ap-southeast-1"
    }, {
      "RegionId" : "ap-southeast-2"
    }, {
      "RegionId" : "ap-northeast-2"
    }, {
      "RegionId" : "ap-southeast-3"
    }, {
      "RegionId" : "ap-southeast-5"
    }, {
      "RegionId" : "ap-northeast-1"
    }, {
      "RegionId" : "eu-central-1"
    }, {
      "RegionId" : "eu-west-1"
    }, {
      "RegionId" : "us-west-1"
    }, {
      "RegionId" : "us-east-1"
    }, {
      "RegionId" : "me-east-1"
    }, {
      "RegionId" : "ap-southeast-7"
    }, {
      "RegionId" : "ap-south-1"
    } ]
  }
}

Error codes

For a list of error codes, visit the API Error Center.