http://autoscaling.{region}.amazonaws.com/#Action=DetachLoadBalancers<note> <p>This API operation is superseded by <a>DetachTrafficSources</a>, which can detach multiple traffic sources types. We recommend using <code>DetachTrafficSources</code> to simplify how you manage traffic sources. However, we continue to support <code>DetachLoadBalancers</code>. You can use both the original <code>DetachLoadBalancers</code> API operation and <code>DetachTrafficSources</code> on the same Auto Scaling group.</p> </note> <p>Detaches one or more Classic Load Balancers from the specified Auto Scaling group.</p> <p>This operation detaches only Classic Load Balancers. If you have Application Load Balancers, Network Load Balancers, or Gateway Load Balancers, use the <a>DetachLoadBalancerTargetGroups</a> API instead.</p> <p>When you detach a load balancer, it enters the <code>Removing</code> state while deregistering the instances in the group. When all instances are deregistered, then you can no longer describe the load balancer using the <a>DescribeLoadBalancers</a> API call. The instances remain running.</p>
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://autoscaling.{region}.amazonaws.com/#Action=DetachLoadBalancers' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}http://autoscaling.{region}.amazonaws.com/#Action=DetachLoadBalancers<note> <p>This API operation is superseded by <a>DetachTrafficSources</a>, which can detach multiple traffic sources types. We recommend using <code>DetachTrafficSources</code> to simplify how you manage traffic sources. However, we continue to support <code>DetachLoadBalancers</code>. You can use both the original <code>DetachLoadBalancers</code> API operation and <code>DetachTrafficSources</code> on the same Auto Scaling group.</p> </note> <p>Detaches one or more Classic Load Balancers from the specified Auto Scaling group.</p> <p>This operation detaches only Classic Load Balancers. If you have Application Load Balancers, Network Load Balancers, or Gateway Load Balancers, use the <a>DetachLoadBalancerTargetGroups</a> API instead.</p> <p>When you detach a load balancer, it enters the <code>Removing</code> state while deregistering the instances in the group. When all instances are deregistered, then you can no longer describe the load balancer using the <a>DescribeLoadBalancers</a> API call. The instances remain running.</p>
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://autoscaling.{region}.amazonaws.com/#Action=DetachLoadBalancers' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}