AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Modifies the health checks used when evaluating the health state of the targets in the specified target group.

To monitor the health of the targets, use DescribeTargetHealth.


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

Namespace: Amazon.ElasticLoadBalancingV2
Assembly: AWSSDK.ElasticLoadBalancingV2.dll
Version: 3.x.y.z


public abstract ModifyTargetGroupResponse ModifyTargetGroup(
         ModifyTargetGroupRequest request
Type: Amazon.ElasticLoadBalancingV2.Model.ModifyTargetGroupRequest

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

Return Value
The response from the ModifyTargetGroup service method, as returned by ElasticLoadBalancingV2.


InvalidConfigurationRequestException The requested configuration is not valid.
TargetGroupNotFoundException The specified target group does not exist.


This example changes the configuration of the health checks used to evaluate the health of the targets for the specified target group.

To modify the health check configuration for a target group

var response = client.ModifyTargetGroup(new ModifyTargetGroupRequest 
    HealthCheckPort = "443",
    HealthCheckProtocol = "HTTPS",
    TargetGroupArn = "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-https-targets/2453ed029918f21f"

List targetGroups = response.TargetGroups;


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