public void setEndpointGroupArn(String endpointGroupArn) {
        this.endpointGroupArn = endpointGroupArn;
    }
<p>
The Amazon Resource Name (ARN) of the endpoint group to describe.
</p>

@param endpointGroupArn
       The Amazon Resource Name (ARN) of the endpoint group to describe.
aws-java-sdk-globalaccelerator/src/main/java/com/amazonaws/services/globalaccelerator/model/DescribeCustomRoutingEndpointGroupRequest.java