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.

3. Output Parameters

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.

• API 3.0 Explorer

SDK

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

• Tencent Cloud SDK 3.0 for Python
• Tencent Cloud SDK 3.0 for Java
• Tencent Cloud SDK 3.0 for PHP
• Tencent Cloud SDK 3.0 for Go
• Tencent Cloud SDK 3.0 for NodeJS
• Tencent Cloud SDK 3.0 for .NET

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

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