Changes the default version of a launch template. If you do not specify a version number for a launch template when you create instances by calling the RunInstances operation, the default version of the launch template is used.
Operation description
Debugging
Authorization information
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 |
LaunchTemplateId | string | No | The ID of the launch template. You must specify the LaunchTemplateId or LaunchTemplateName parameter to determine an instance launch template. | lt-s-bp177juajht6**** |
LaunchTemplateName | string | No | The name of the instance launch template. You must specify the LaunchTemplateId or LaunchTemplateName parameter to determine an instance launch template. | testLaunchTemplateName |
DefaultVersionNumber | long | Yes | The default version number of the instance launch template. | 2 |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
"LaunchTemplateId": "lt-bp1apo0bbbkuy0rj****"
}
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 | InnerServiceFailed | %s | An internal service cannot be called. |
404 | InvalidLaunchTemplate.NotFound | %s | The specified launch template does not exist. Check whether the parameter value is correct. |
404 | InvalidLaunchTemplateVersion.NotFound | %s | The specified version of the launch template does not exist. Check whether the parameter values are correct. |
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 | see changesets | ||||||||||
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