Deletes a version of an instance launch template. This operation cannot delete the default version of an instance launch template. To delete the default version, you must call the DeleteLaunchTemplate operation to delete the instance launch template and all of its versions.

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
Action String Yes DeleteLaunchTemplateVersion

The operation that you want to perform. Set the value to DeleteLaunchTemplateVersion.

RegionId String Yes cn-hangzhou

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

LaunchTemplateId String No lt-bp1apo0bbbkuy0rj****

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

LaunchTemplateName String No testLaunchTemplateName

The name of the instance launch template.

DeleteVersion.N Long Yes 2

The version number of the instance launch template. Valid values of N: 1 to 29. You can call the DescribeLaunchTemplateVersions operation to query all versions of an 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-bp1apo0bbbkuy0rj****
&LaunchTemplateName=testLaunchTemplateName
&<Common request parameters>

Sample success responses

XML format 

HTTP/1.1 200 OK
Content-Type:application/xml

<DeleteLaunchTemplateVersionResponse>
    <RequestId>473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E</RequestId>
</DeleteLaunchTemplateVersionResponse>

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

Error codes

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

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