$VAR1 = [
          {
            'name' => 'item1'
          },
          {
            'name' => 'item2'
          }
        ];
$ref->{'items'} is ARRAY
item1 is HASH
item2 is HASH
Need an an array of hashes input to create CSV from at /usr/local/Cellar/perl/5.24.0_1/lib/perl5/site_perl/5.24.0/Text/CSV/Slurp.pm line 53.