**To modify the health check configuration for a target group** This example changes the configuration of the health checks used to evaluate the health of the targets for the specified target group. Command:: aws elbv2 modify-target-group --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-https-targets/2453ed029918f21f --health-check-protocol HTTPS --health-check-port 443 Output:: { "TargetGroups": [ { "HealthCheckIntervalSeconds": 30, "VpcId": "vpc-3ac0fb5f", "Protocol": "HTTPS", "HealthCheckTimeoutSeconds": 5, "HealthCheckProtocol": "HTTPS", "LoadBalancerArns": [ "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188" ], "UnhealthyThresholdCount": 2, "HealthyThresholdCount": 5, "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-https-targets/2453ed029918f21f", "Matcher": { "HttpCode": "200" }, "HealthCheckPort": "443", "Port": 443, "TargetGroupName": "my-https-targets" } ] }