$VAR1 = {
              'SPRequest' => {
                                  'xrelease' => '13038',
                                  'macaddr' => '47:00:11:22:00:30',
                                  'name' => 'localhost',
                                  'description' => 'demo'
                                },
              '.submit' => bless( do{\(my $o = 1)}, 'JSON::PP::Boolean' ),
              'class' => 'SPRequest',
              '22406' => {
                           'win.profile' => 'production',
                           'win.os_version' => 'standard',
                           'win.os_part_size' => '1'
                         }
            };

##</code><code>##

my $form_data_file = "/tmp/${hostname}_${macaddr}.json";
open FH, ">$form_data_file" or die "Could not open $form_data_file. :$!\n";
print FH to_json( \%formdata, {pretty=>1} );
close FH;

##</code><code>##

[red@tools-dev1 psong]$ cat /tmp/localhost_47-00-11-22-00-30.json 
{
	   "SPRequest" : {
	      "xrelease" : "13038",
	      "macaddr" : "47:00:11:22:00:30",
	      "name" : "localhost",
	      "description" : "demo"
	   },
	   ".submit" : true,
	   "class" : "SPRequest",
	   "22406" : {
	      "win.profile" : "production",
	      "win.os_version" : "standard",
	      "win.os_part_size" : "1"
	   }
}

##</code><code>##

my $form_data_file_csv = "/tmp/${hostname}_${macaddr}.csv";
# Text::CSV::Slurp wants arrayref of hashref
my $ARoHR = [ \%formdata ];
my $csv = Text::CSV::Slurp->create( input => $ARoHR);
open FH, ">$form_data_file_csv" or die "Could not open $form_data_file_csv. :$!\n";
print FH $csv;
close FH;

##</code><code>##

[red@tools-dev1 psong]$ cat /tmp/localhost_47-00-11-22-00-30.csv ; echo
.submit,22406,SPRequest,class
true,HASH(0x8d81918),HASH(0x8d67980),SPRequest