Note：

This is a legacy API which has been hidden and will no longer be updated. We recommend using the new CVM API 3.0 which is standardized and faster.

1. API Description

This API (DescribeRegions) is used to query regions.

Domain name for API request: cvm.api.qcloud.com

• For more information on the definition of regions, please see Region product documentation.

2. Input Parameters

No API request parameters are available for this API. You can only specify common request parameters. For more information, please see Common Request Parameters.
Note: You do not need to specify the parameter Region in the common request parameter for this API.

3. Output Parameters

4. Error Codes

For more information, please see Error Codes.

5. Example

Input

https://cvm.api.qcloud.com/v2/index.php?Action=DescribeRegions
&Version=2017-03-12
&<Common request parameters>

Output

{
    "Response": {
        "TotalCount": 10,
        "RegionSet": [
            {
                "Region": "ap-beijing",
                "RegionName": "North China (Beijing)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-guangzhou",
                "RegionName": "South China (Guangzhou)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-guangzhou-open",
                "RegionName": "South China (Guangzhou Open)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-hongkong",
                "RegionName": "South China (Hong Kong)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-shanghai",
                "RegionName": "East China (Shanghai)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-shanghai-fsi",
                "RegionName": "East China (Shanghai Finance)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-shenzhen-fsi",
                "RegionName": "South China (Shenzhen Finance)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "ap-singapore",
                "RegionName": "Southeast Asia (Singapore)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "na-siliconvalley",
                "RegionName": "Western U.S. (Silicon Valley)",
                "RegionState": "AVAILABLE"
            },
            {
                "Region": "na-toronto",
                "RegionName": "North America (Toronto)",
                "RegionState": "AVAILABLE"
            }
        ],
        "RequestId": "C563943B-3BEA-FE92-29FE-591EAEB7871F"
    }
}