for my $node (@appliances){
    (my $code, $port) = $rest->call( "GET", "node/$node/ports", {} );
    push @ports, @{$port->{items}};
  }

  print Dumper(@ports);
  exit 1;

output

$VAR131 = {
            'autocfg' => 0,
            'segment' => 'segment-SCMGMT-9a9c47a3cacfadaf',
            'capab_cluster' => 0,
            'mgmt_enabled' => 0,
            'capab_poe' => 0,
            'mgmt_dns_ipv4' => undef,
            'capab_uplink' => 0,
            'speeds' => undef,
            'ifname' => undef,
            'autotrunk' => 1,
            'capab_multizone' => 1,
            'data_enabled' => 0,
            'mgmt_ipv4' => undef,
            'capab_vsh_aux' => 0,
            'mac' => '6C:98:EB:01:8A:50',
            'mgmt_config_type' => 'dhcpc',
            'patchlabel' => undef,
            'speed' => undef,
            'capab_mgmt' => 0,
            'portal' => undef,
            'tagged' => 0,
            'id' => 'port-53-741008f97bad25be',
            'poe_disabled' => 0,
            'virtual_mac' => undef,
            'dcinterface' => undef,
            'mgmt_gw_ipv6' => undef,
            'switch_id' => 'KODIAK_LAN',
            'port_id' => 'KODIAK_LAN53',
            'vsh_aux_enabled' => 0,
            'node' => 'node-bc3b30d74aef005f',
            'mgmt_ipv6' => undef,
            'type' => 'QSFP',
            'cluster_enabled' => 0,
            'uplink' => undef,
            'capab_lan' => 1,
            'mgmt_gw_ipv4' => undef,
            'tag' => '53',
            'vsh_primary_enabled' => 0,
            'ha_mirrored_uplink' => '0',
            'auto' => 0,
            'bridge_with' => undef
          };
$VAR132 = {
            'switch_id' => 'KODIAK_LAN',
            'port_id' => 'KODIAK_LAN54',
            'dcinterface' => undef,
            'mgmt_gw_ipv6' => undef,
            'node' => 'node-bc3b30d74aef005f',
            'vsh_aux_enabled' => 0,
            'cluster_enabled' => 0,
            'uplink' => undef,
            'type' => 'QSFP',
            'mgmt_ipv6' => undef,
            'capab_lan' => 1,
            'tag' => '54',
            'mgmt_gw_ipv4' => undef,
            'vsh_primary_enabled' => 0,
            'ha_mirrored_uplink' => '0',
            'bridge_with' => undef,
            'auto' => 0,
            'autocfg' => 0,
            'segment' => 'segment-SCMGMT-9a9c47a3cacfadaf',
            'capab_cluster' => 0,
            'capab_poe' => 0,
            'mgmt_enabled' => 0,
            'capab_uplink' => 0,
            'speeds' => undef,
            'mgmt_dns_ipv4' => undef,
            'ifname' => undef,
            'data_enabled' => 0,
            'capab_vsh_aux' => 0,
            'mgmt_ipv4' => undef,
            'autotrunk' => 1,
            'capab_multizone' => 1,
            'speed' => undef,
            'capab_mgmt' => 0,
            'portal' => undef,
            'mac' => '6C:98:EB:01:8A:50',
            'mgmt_config_type' => 'dhcpc',
            'patchlabel' => undef,
            'tagged' => 0,
            'id' => 'port-54-636a2a917129796e',
            'poe_disabled' => 0,
            'virtual_mac' => undef
          };