Help & DocumentationCloud Virtual MachineAPI DocumentationRegion-related APIsDescribeRegions

DescribeRegions

Last updated: 2019-12-05 19:23:31

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Contents：

1. API Description

Domain name for API request: cvm.tencentcloudapi.com.

This API is used to query regions.

A maximum of 20 requests can be initiated per second for this API.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeRegions
Version Yes String Common parameter. The value used for this API: 2017-03-12
Region No String Common parameter. This parameter is not required for this API.

3. Output Parameters

Parameter Name Type Description
TotalCount Integer Number of regions
RegionSet Array of RegionInfo List of regions
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Example

Input Example

GET https://cvm.tencentcloudapi.com/?Action=DescribeRegions
&<Common request parameters>

Output Example

{
  "Response": {
    "TotalCount": 9,
    "RegionSet": [
      {
        "Region": "ap-beijing",
        "RegionName": "North China (Beijing)",
        "RegionState": "AVAILABLE"
      },
      {
        "Region": "ap-guangzhou",
        "RegionName": "South China (Guangzhou)",
        "RegionState": "AVAILABLE"
      },
      {
        "Region": "ap-hongkong",
        "RegionName": "Hong Kong/Macao/Taiwan (Hong Kong, China)",
        "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"
  }
}

5. Developer Resources

API Explorer

This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

There is no error code related to the API business logic. For other error codes, please see Common Error Codes.