Associates one or more security groups with your load balancer in a virtual private cloud (VPC). The specified security groups override the previously associated security groups.
See https://www.paws-r-sdk.com/docs/elb_apply_security_groups_to_load_balancer/ for full documentation.
elb_apply_security_groups_to_load_balancer(LoadBalancerName, SecurityGroups)
[required] The name of the load balancer.
[required] The IDs of the security groups to associate with the load balancer. Note that you cannot specify the name of the security group.