DescribeInstanceFamilyConfigs

最后更新时间：2025-11-19 14:40:56

DescribeInstanceFamilyConfigs

最后更新时间： 2025-11-19 14:40:56

1. API Description

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

This API is used to query a list of model families available to the current user in the current region.

A maximum of 10 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

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 Params. The value used for this API: DescribeInstanceFamilyConfigs.
Version	Yes	String	Common Params. The value used for this API: 2017-03-12.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-hongkong, ap-jakarta, ap-nanjing, ap-seoul, ap-shanghai, ap-shanghai-fsi, ap-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley, sa-saopaulo.

3. Output Parameters

Parameter Name	Type	Description
InstanceFamilyConfigSet	Array of InstanceFamilyConfig	List of instance model families
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Querying supported instance families

This example shows you how to query the supported instance families in the Guangzhou region.

Input Example

POST / HTTP/1.1
Host: cvm.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeInstanceFamilyConfigs
X-TC-Language: en-US
&<Common request parameters>

{}

Output Example

{
    "Response": {
        "InstanceFamilyConfigSet": [
            {
                "InstanceFamilyName": "Standard S1",
                "InstanceFamily": "S1"
            },
            {
                "InstanceFamilyName": "Network-optimized N1",
                "InstanceFamily": "N1"
            },
            {
                "InstanceFamilyName": "High IO I1",
                "InstanceFamily": "I1"
            },
            {
                "InstanceFamilyName": "MEM optimized M1",
                "InstanceFamily": "M1"
            },
            {
                "InstanceFamilyName": "Standard S2",
                "InstanceFamily": "S2"
            },
            {
                "InstanceFamilyName": "Standard network enhanced SN2",
                "InstanceFamily": "SN2"
            },
            {
                "InstanceFamilyName": "High IO I2",
                "InstanceFamily": "I2"
            },
            {
                "InstanceFamilyName": "MEM optimized M2",
                "InstanceFamily": "M2"
            },
            {
                "InstanceFamilyName": "Compute C2",
                "InstanceFamily": "C2"
            },
            {
                "InstanceFamilyName": "Compute Network-optimized CN2",
                "InstanceFamily": "CN2"
            },
            {
                "InstanceFamilyName": "Standard S3",
                "InstanceFamily": "S3"
            },
            {
                "InstanceFamilyName": "Compute C3",
                "InstanceFamily": "C3"
            },
            {
                "InstanceFamilyName": "FPGA FX2",
                "InstanceFamily": "FX2"
            },
            {
                "InstanceFamilyName": "GPU compute GN2",
                "InstanceFamily": "GN2"
            },
            {
                "InstanceFamilyName": "GPU rendering GA2",
                "InstanceFamily": "GA2"
            },
            {
                "InstanceFamilyName": "GPU compute GN8",
                "InstanceFamily": "GN8"
            },
            {
                "InstanceFamilyName": "Dedicated",
                "InstanceFamily": "CDH"
            },
            {
                "InstanceFamilyName": "Shared core",
                "InstanceFamily": "SHARED"
            }
        ],
        "RequestId": "b061782b-934a-4e53-b1eb-d5f2fed8130e"
    }
}

5. Developer Resources

SDK

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

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
InternalServerError	Internal error.
InvalidParameterValue	Incorrect parameter value.
InvalidRegion.NotFound	The region cannot be found.

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