**To delete a prefix list reference** The following ``delete-transit-gateway-prefix-list-reference`` example deletes the specified prefix list reference. :: aws ec2 delete-transit-gateway-prefix-list-reference \ --transit-gateway-route-table-id tgw-rtb-0123456789abcd123 \ --prefix-list-id pl-11111122222222333 Output:: { "TransitGatewayPrefixListReference": { "TransitGatewayRouteTableId": "tgw-rtb-0123456789abcd123", "PrefixListId": "pl-11111122222222333", "PrefixListOwnerId": "123456789012", "State": "deleting", "Blackhole": false, "TransitGatewayAttachment": { "TransitGatewayAttachmentId": "tgw-attach-aabbccddaabbccaab", "ResourceType": "vpc", "ResourceId": "vpc-112233445566aabbc" } } } For more information, see `Prefix list references `__ in the *Transit Gateways Guide*.