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ドキュメントBatch Compute API Documentation Configuration Viewing-related APIsDescribeInstanceCategories

DescribeInstanceCategories

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最終更新日: 2025-10-30 21:28:49

1. API Description

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

Currently, CVM instance families are classified into different category, and each category contains several instance families. This API is used to query the instance category information.

A maximum of 20 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: DescribeInstanceCategories.
Version Yes String Common Params. The value used for this API: 2017-03-12.
Region No String Common Params. This parameter is not required for this API.

3. Output Parameters

Parameter Name Type Description
InstanceCategorySet Array of InstanceCategoryItem List of CVM instance categories
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying instance types

This example shows you how to query CVM instance families and types.

Input Example

https://batch.intl.tencentcloudapi.com/?Action=DescribeInstanceCategories
&<Common request parameters>

Output Example

{
    "Response": {
        "InstanceCategorySet": [
            {
                "InstanceFamilySet": [
                    "C3",
                    "CN3"
                ],
                "InstanceCategory": "COMPUTE_3"
            },
            {
                "InstanceFamilySet": [
                    "C2"
                ],
                "InstanceCategory": "COMPUTE_2"
            },
            {
                "InstanceFamilySet": [
                    "S2",
                    "S2ne",
                    "I2",
                    "D1",
                    "M2"
                ],
                "InstanceCategory": "GENERAL_2"
            },
            {
                "InstanceFamilySet": [
                    "S3",
                    "SN3ne",
                    "S4",
                    "I3",
                    "M3",
                    "M4"
                ],
                "InstanceCategory": "GENERAL_3"
            }
        ],
        "RequestId": "166a2a24-888f-4fd5-82ef-f41e4754d994"
    }
}

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

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
InternalError Internal error.
UnsupportedOperation Unsupported operation.
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