You can call this operation to delete a version for the specified instance launch template. This operation does not delete the default version of an instance launch template. To delete the default version, you must call DeleteLaunchTemplate to delete the instance launch template.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
DeleteVersion.N RepeatList Yes 2

The version number of the instance launch template. Valid values of N: 1 to 29. You can call DescribeLaunchTemplateVersions to query all versions of an instance launch template.

RegionId String Yes cn-hangzhou

The ID of the region to which the instance launch template belongs. You can call the DescribeRegions operation to query the most recent region list.

Action String Yes DeleteLaunchTemplateVersion

The operation that you want to perform. Set the value to DeleteLaunchTemplateVersion.
LaunchTemplateId String No lt-bp1apo0bbbkuy0rj3***

The ID of the instance launch template. For more information, call the DescribeLaunchTemplates operation.

LaunchTemplateName String No JoshuaWinPostPaid

The name of the instance launch template.

Response parameters

Parameter Type Example Description
RequestId String 473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

The ID of the request.

Examples

Sample requests

https://ecs.aliyuncs.com/?Action=DeleteLaunchTemplateVersion
&DeleteVersion.1=2
&RegionId=cn-hangzhou
&LaunchTemplateId=lt-bp1apo0bbbkuy0rj3***
&LaunchTemplateName=JoshuaWinPostPaid
&<Common request parameters>

Sample success responses

XML format 

<DeleteLaunchTemplateVersionResponse>
      <RequestId>04F0F334-1335-436C-A1D7-6C044FExxxxx</RequestId>
</DeleteLaunchTemplateVersionResponse>

JSON format 

{
	"RequestId":"04F0F334-1335-436C-A1D7-6C044FExxxxx"
}

Error codes

HTTP status code Error code Error message Description
400 InvalidRegion.NotExist %s The error message returned because the specified region does not exist.
403 InvalidOperation.DeleteDefaultVersion %s The error message returned because the specified operation is invalid.
400 MissingParameter %s The error message returned because a required parameter is not specified.
400 InvalidParameter %s The error message returned because the parameter format is invalid.
403 InnerServiceFailed %s The error message returned because an internal service failed to be called.

For a list of error codes, visit the API Error Center.