AvailabilityZoneMapping
class AvailabilityZoneMapping
Defines the mapping between an Availability Zone and a firewall endpoint for a transit gateway-attached firewall. Each mapping represents where the firewall can process traffic. You use these mappings when calling CreateFirewall, AssociateAvailabilityZones, and DisassociateAvailabilityZones.
To retrieve the current Availability Zone mappings for a firewall, use DescribeFirewall.