ClearLaunchConfigurationAttributes

Last updated: 2025-10-30 21:28:26

ClearLaunchConfigurationAttributes

Last updated: 2025-10-30 21:28:26

1. API Description

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

This API is used to clear specific attributes of the launch configuration.

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

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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: ClearLaunchConfigurationAttributes.
Version	Yes	String	Common Params. The value used for this API: 2018-04-19.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
LaunchConfigurationId	Yes	String	Launch configuration ID. obtain in the following ways:. Queries the launch configuration ID by logging in to the console. . Get the launch configuration ID by calling the api DescribeLaunchConfigurations and retrieving the LaunchConfigurationId from the returned information. .
ClearDataDisks	No	Boolean	Whether to clear data disk information. This parameter is optional and the default value is `false`. Setting it to `true` will clear data disks, which means that CVM newly created on this launch configuration will have no data disk.
ClearHostNameSettings	No	Boolean	Whether to clear the CVM hostname settings. This parameter is optional and the default value is `false`. Setting it to `true` will clear the hostname settings, which means that CVM newly created on this launch configuration will have no hostname.
ClearInstanceNameSettings	No	Boolean	Whether to clear the CVM instance name settings. This parameter is optional and the default value is `false`. Setting it to `true` will clear the instance name settings, which means that CVM newly created on this launch configuration will be named in the as-{{AutoScalingGroupName}} format.
ClearDisasterRecoverGroupIds	No	Boolean	Whether to clear placement group information. This parameter is optional. Default value: `false`. `True` means clearing placement group information. After that, no placement groups are specified for CVMs created based on the information.
ClearInstanceTags	No	Boolean	Whether to clear the instance tag list. This parameter is optional, and its default value is false. If true is filled in, it indicates that the instance tag list should be cleared. After the list is cleared, the CVMs created based on this will not be bound to the tags in the list.
ClearMetadata	No	Boolean	Whether to clear metadata, optional, defaults to false. Setting it to true will clear metadata, the CVMs created based on this will not be associated with custom metadata.

3. Output Parameters

Parameter Name	Type	Description
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 Clearing data disk information of the launch configuration

The following example clears the data disks of the launch configuration asc-kr4beurf. And do not assign data disks to CVMs created by using asc-kr4beurf.

Input Example

POST / HTTP/1.1
Host: as.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ClearLaunchConfigurationAttributes
<Common request parameters>

{
    "LaunchConfigurationId": "asc-kr4beurf",
    "ClearDataDisks": true
}

Output Example

{
    "Response": {
        "RequestId": "382c6cad-15ae-496a-a965-66b95674f5a7"
    }
}

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
InvalidParameter.ActionNotFound	Invalid Action request.
InvalidParameterValue.InvalidLaunchConfigurationId	Invalid launch configuration ID.

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