Queries the regions of cloud assets that are supported by an Anti-DDoS Origin instance.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeRegions

The operation that you want to perform. Set the value to DescribeRegions.

ResourceGroupId String No rg-acfm2pz25js****

The ID of the resource group to which the Anti-DDoS Origin instance belongs in Resource Management. This parameter is empty by default, which indicates that the instance belongs to the default resource group.

For more information about resource groups, see Create a resource group.

RegionId String No cn-hangzhou

The region ID to query. The default value is cn-hangzhou, which indicates that the regions of cloud assets that are supported by an Anti-DDoS Origin instance in the China (Hangzhou) region are queried.

For more information about the IDs of other regions, see Regions and zones.

All Alibaba Cloud API operations must include common request parameters. For more information about common request parameters, see Common parameters.

For more information about sample requests, see the "Examples" section of this topic.

Response parameters

Parameter Type Example Description
Code String 200

The HTTP status code.
Regions Array of Region

The information about regions of the cloud assets that are supported by the Anti-DDoS Origin instance. The information includes region IDs and names.

RegionEnName String China (Hangzhou)

The English name of the region where the cloud assets reside.
RegionId String cn-hangzhou

The ID of the region.
RegionName String China (Hangzhou)

The name of the region where the cloud assets reside.
RequestId String F7CA8B4E-FB15-4336-A351-8DC29D66EA82

The ID of the request.
Success Boolean true

Indicates whether the request is successful. Valid values:

  • true: The request is successful.
  • false: The request failed.

Examples

Sample requests

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

Sample success responses

XML format 

<DescribeRegionsResponse>
      <RequestId>F7CA8B4E-FB15-4336-A351-8DC29D66EA82</RequestId>
      <Regions>
            <RegionName>Russia (Moscow)</RegionName>
            <RegionEnName>Russia (Moscow)</RegionEnName>
            <RegionId>rus-west-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Beijing)</RegionName>
            <RegionEnName>China (Beijing)</RegionEnName>
            <RegionId>cn-beijing</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Ulanqab)</RegionName>
            <RegionEnName>China (Ulanqab)</RegionEnName>
            <RegionId>cn-wulanchabu</RegionId>
      </Regions>
      <Regions>
            <RegionName>India (Mumbai)</RegionName>
            <RegionEnName>India (Mumbai)</RegionEnName>
            <RegionId>ap-south-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Qingdao)</RegionName>
            <RegionEnName>China (Qingdao)</RegionEnName>
            <RegionId>cn-qingdao</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Shanghai)</RegionName>
            <RegionEnName>China (Shanghai)</RegionEnName>
            <RegionId>cn-shanghai</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Hong Kong)</RegionName>
            <RegionEnName>China (Hong Kong)</RegionEnName>
            <RegionId>cn-hongkong</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Heyuan)</RegionName>
            <RegionEnName>China (Heyuan)</RegionEnName>
            <RegionId>cn-heyuan</RegionId>
      </Regions>
      <Regions>
            <RegionName>Germany (Frankfurt)</RegionName>
            <RegionEnName>Germany (Frankfurt)</RegionEnName>
            <RegionId>eu-central-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Zhangjiakou)</RegionName>
            <RegionEnName>China (Zhangjiakou)</RegionEnName>
            <RegionId>cn-zhangjiakou</RegionId>
      </Regions>
      <Regions>
            <RegionName>US (Silicon Valley)</RegionName>
            <RegionEnName>US (Silicon Valley)</RegionEnName>
            <RegionId>us-west-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Shenzhen)</RegionName>
            <RegionEnName>China (Shenzhen)</RegionEnName>
            <RegionId>cn-shenzhen</RegionId>
      </Regions>
      <Regions>
            <RegionName>UK (London)</RegionName>
            <RegionEnName>UK (London)</RegionEnName>
            <RegionId>eu-west-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>Japan (Tokyo)</RegionName>
            <RegionEnName>Japan (Tokyo)</RegionEnName>
            <RegionId>ap-northeast-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>UAE (Dubai)</RegionName>
            <RegionEnName>UAE (Dubai)</RegionEnName>
            <RegionId>me-east-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Chengdu)</RegionName>
            <RegionEnName>China (Chengdu)</RegionEnName>
            <RegionId>cn-chengdu</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Guangzhou)</RegionName>
            <RegionEnName>China (Guangzhou)</RegionEnName>
            <RegionId>cn-guangzhou</RegionId>
      </Regions>
      <Regions>
            <RegionName>Singapore (Singapore)</RegionName>
            <RegionEnName>Singapore</RegionEnName>
            <RegionId>ap-southeast-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>Australia (Sydney)</RegionName>
            <RegionEnName>Australia (Sydney)</RegionEnName>
            <RegionId>ap-southeast-2</RegionId>
      </Regions>
      <Regions>
            <RegionName>Malaysia (Kuala Lumpur)</RegionName>
            <RegionEnName>Malaysia (Kuala Lumpur)</RegionEnName>
            <RegionId>ap-southeast-3</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Hohhot)</RegionName>
            <RegionEnName>China (Hohhot)</RegionEnName>
            <RegionId>cn-huhehaote</RegionId>
      </Regions>
      <Regions>
            <RegionName>Indonesia (Jakarta)</RegionName>
            <RegionEnName>Indonesia (Jakarta)</RegionEnName>
            <RegionId>ap-southeast-5</RegionId>
      </Regions>
      <Regions>
            <RegionName>US (Virginia)</RegionName>
            <RegionEnName>US (Virginia)</RegionEnName>
            <RegionId>us-east-1</RegionId>
      </Regions>
      <Regions>
            <RegionName>China (Hangzhou)</RegionName>
            <RegionEnName>China (Hangzhou)</RegionEnName>
            <RegionId>cn-hangzhou</RegionId>
      </Regions>
      <Code>200</Code>
      <Success>true</Success>
</DescribeRegionsResponse>

JSON format 

{
    "RequestId": "F7CA8B4E-FB15-4336-A351-8DC29D66EA82",
    "Regions": [
        {
            "RegionName": "Russia (Moscow)",
            "RegionEnName": "Russia (Moscow)",
            "RegionId": "rus-west-1"
        },
        {
            "RegionName": "China (Beijing)",
            "RegionEnName": "China (Beijing)",
            "RegionId": "cn-beijing"
        },
        {
            "RegionName": "China (Ulanqab)",
            "RegionEnName": "China (Ulanqab)",
            "RegionId": "cn-wulanchabu"
        },
        {
            "RegionName": "India (Mumbai)",
            "RegionEnName": "India (Mumbai)",
            "RegionId": "ap-south-1"
        },
        {
            "RegionName": "China (Qingdao)",
            "RegionEnName": "China (Qingdao)",
            "RegionId": "cn-qingdao"
        },
        {
            "RegionName": "China (Shanghai)",
            "RegionEnName": "China (Shanghai)",
            "RegionId": "cn-shanghai"
        },
        {
            "RegionName": "China (Hong Kong)",
            "RegionEnName": "China (Hong Kong)",
            "RegionId": "cn-hongkong"
        },
        {
            "RegionName": "China (Heyuan)",
            "RegionEnName": "China (Heyuan)",
            "RegionId": "cn-heyuan"
        },
        {
            "RegionName": "Germany (Frankfurt)",
            "RegionEnName": "Germany (Frankfurt)",
            "RegionId": "eu-central-1"
        },
        {
            "RegionName": "China (Zhangjiakou)",
            "RegionEnName": "China (Zhangjiakou)",
            "RegionId": "cn-zhangjiakou"
        },
        {
            "RegionName": "US (Silicon Valley)",
            "RegionEnName": "US (Silicon Valley)",
            "RegionId": "us-west-1"
        },
        {
            "RegionName": "China (Shenzhen)",
            "RegionEnName": "China (Shenzhen)",
            "RegionId": "cn-shenzhen"
        },
        {
            "RegionName": "UK (London)",
            "RegionEnName": "UK (London)",
            "RegionId": "eu-west-1"
        },
        {
            "RegionName": "Japan (Tokyo)",
            "RegionEnName": "Japan (Tokyo)",
            "RegionId": "ap-northeast-1"
        },
        {
            "RegionName": "UAE (Dubai)",
            "RegionEnName": "UAE (Dubai)",
            "RegionId": "me-east-1"
        },
        {
            "RegionName": "China (Chengdu)",
            "RegionEnName": "China (Chengdu)",
            "RegionId": "cn-chengdu"
        },
        {
            "RegionName": "China (Guangzhou)",
            "RegionEnName": "China (Guangzhou)",
            "RegionId": "cn-guangzhou"
        },
        {
            "RegionName": "Singapore (Singapore)",
            "RegionEnName": "Singapore",
            "RegionId": "ap-southeast-1"
        },
        {
            "RegionName": "Australia (Sydney)",
            "RegionEnName": "Australia (Sydney)",
            "RegionId": "ap-southeast-2"
        },
        {
            "RegionName": "Malaysia (Kuala Lumpur)",
            "RegionEnName": "Malaysia (Kuala Lumpur)",
            "RegionId": "ap-southeast-3"
        },
        {
            "RegionName": "China (Hohhot)",
            "RegionEnName": "China (Hohhot)",
            "RegionId": "cn-huhehaote"
        },
        {
            "RegionName": "Indonesia (Jakarta)",
            "RegionEnName": "Indonesia (Jakarta)",
            "RegionId": "ap-southeast-5"
        },
        {
            "RegionName": "US (Virginia)",
            "RegionEnName": "US (Virginia)",
            "RegionId": "us-east-1"
        },
        {
            "RegionName": "China (Hangzhou)",
            "RegionEnName": "China (Hangzhou)",
            "RegionId": "cn-hangzhou"
        }
    ],
    "Code": "200",
    "Success": true
}

Error codes

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