<p>Creates a new version of a launch template. You can specify an existing version of launch template from which to base the new version.</p> <p>Launch template versions are numbered in the order in which they are created. You cannot specify, change, or replace the numbering of launch template versions.</p> <p>Launch templates are immutable; after you create a launch template, you can't modify it. Instead, you can create a new version of the launch template that includes any changes you require.</p> <p>For more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-launch-templates.html#manage-launch-template-versions">Modify a launch template (manage launch template versions)</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.</p>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

<p>Creates a new version of a launch template. You can specify an existing version of launch template from which to base the new version.</p> <p>Launch template versions are numbered in the order in which they are created. You cannot specify, change, or replace the numbering of launch template versions.</p> <p>Launch templates are immutable; after you create a launch template, you can't modify it. Instead, you can create a new version of the launch template that includes any changes you require.</p> <p>For more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-launch-templates.html#manage-launch-template-versions">Modify a launch template (manage launch template versions)</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.</p>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}