**To deregister group members from a multicast group** This example deregisters the specified network interface group member from the transit gateway multicast group. :: aws ec2 deregister-transit-gateway-multicast-group-members \ --transit-gateway-multicast-domain-id tgw-mcast-domain-0c4905cef7EXAMPLE \ --group-ip-address 224.0.1.0 \ --network-interface-ids eni-0e246d3269EXAMPLE Output:: { "DeregisteredMulticastGroupMembers": { "TransitGatewayMulticastDomainId": "tgw-mcast-domain-0c4905cef7EXAMPLE", "RegisteredNetworkInterfaceIds": [ "eni-0e246d3269EXAMPLE" ], "GroupIpAddress": "224.0.1.0" } } For more information, see `Deregister Members from a Multicast Group <https://docs.aws.amazon.com/vpc/latest/tgw/working-with-multicast.html#remove-members-multicast-group>`__ in the *AWS Transit Gateways Users Guide*.