AWS SDK Version 3 for .NET
API Reference

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Attaches one or more target groups to the specified Auto Scaling group.

To describe the target groups for an Auto Scaling group, use DescribeLoadBalancerTargetGroups. To detach the target group from the Auto Scaling group, use DetachLoadBalancerTargetGroups.

For more information, see Attach a Load Balancer to Your Auto Scaling Group in the Amazon EC2 Auto Scaling User Guide.


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to AttachLoadBalancerTargetGroupsAsync.

Namespace: Amazon.AutoScaling
Assembly: AWSSDK.AutoScaling.dll
Version: 3.x.y.z


public abstract AttachLoadBalancerTargetGroupsResponse AttachLoadBalancerTargetGroups(
         AttachLoadBalancerTargetGroupsRequest request
Type: Amazon.AutoScaling.Model.AttachLoadBalancerTargetGroupsRequest

Container for the necessary parameters to execute the AttachLoadBalancerTargetGroups service method.

Return Value
The response from the AttachLoadBalancerTargetGroups service method, as returned by AutoScaling.


ResourceContentionException You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load balancer).
ServiceLinkedRoleFailureException The service-linked role is not yet ready for use.


This example attaches the specified target group to the specified Auto Scaling group.

To attach a target group to an Auto Scaling group

var response = client.AttachLoadBalancerTargetGroups(new AttachLoadBalancerTargetGroupsRequest 
    AutoScalingGroupName = "my-auto-scaling-group",
    TargetGroupARNs = new List {


Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also