Deletes versions of a launch template. When you call this operation, you can specify parameters, such as LaunchTemplateId and DeleteVersion, in the request.
Operation description
Take note of the following items:
- You cannot delete the default version of a launch template by calling this operation. To delete the default version of a launch template, you must delete the launch template.
- If the version of a launch template that you want to delete is the default version, call the ModifyLaunchTemplateDefaultVersion operation or go to the Launch Templates page in the Elastic Compute Service (ECS) console to change the default version to a different version, and then delete the original default version.
- After you delete a version of a launch template, the ECS instances that were created based on the version are not affected.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action
policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resources
is used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
Operation | Access level | Resource type | Condition key | Associated operation |
---|---|---|---|---|
ecs:DeleteLaunchTemplateVersion | delete |
|
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
RegionId | string | Yes | The region ID of the launch template. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
DeleteVersion | array | Yes | The version numbers of the launch template. | |
long | Yes | Version number N of the launch template. Valid values of N: 1 to 29. You can call the DescribeLaunchTemplateVersions operation to query all versions of the launch template. | 2 | |
LaunchTemplateId | string | No | The ID of the launch template. For more information, call the DescribeLaunchTemplates operation. | lt-bp1apo0bbbkuy0rj**** |
LaunchTemplateName | string | No | The name of the launch template. | testLaunchTemplateName |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
"LaunchTemplateVersions": {
"LaunchTemplateVersion": [
{
"LaunchTemplateId": "lt-m5eiaupmvm2op9d****",
"LaunchTemplateVersionNumber": 2
}
]
}
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | InvalidRegion.NotExist | %s | The specified region does not exist. |
400 | MissingParameter | %s | A parameter is not specified. |
400 | InvalidParameter | %s | The specified parameter is invalid. |
403 | InvalidOperation.DeleteDefaultVersion | %s | The operation is invalid. The default version cannot be deleted. |
403 | InnerServiceFailed | %s | An internal service cannot be called. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|---|---|
2023-03-10 | The Error code has changed. The response structure of the API has changed | View Change Details |