YOUR ARRAY 'This is the build hash':
$VAR1 = {
  'msg' => [],
  'input' => {
    'extension' => 'data',
    'page' => '1',
    'per_page' => 10,
    'api' => 'inventory',
    'apikey' => 'testing'
  },
  'status' => 'success',
  'meta' => {
    'utm_source' => 'powellsapi',
    'page' => '1',
    'last_page' => 1,
    'per_page' => 10,
    'cover_images' => {
      '60' => 'http://content-5.powells.com/bookcovers/60/9780385301435',
      '120' => 'http://content-5.powells.com/bookcovers/120/9780385301435'
    },
    'author' => {
      'alpha' => 'Leonard, Elmore',
      'proper' => 'Elmore Leonard'
    },
    'product_page' => 'http://www.powells.com/biblio/9780385301435?utm_source=powellsapi',
    'page_results' => 1,
    'title' => 'Rum punch',
    'internal' => 1
  },
  'results' => {
    '9780385301435' => {
      'locations' => {
        'remote-warehouse-alibris' => {
          '63-9780385301435-0' => {
            'received_date' => '0',
            'binding' => 'Hardcover',
            'section' => {
              'minor' => 'A to Z',
              'major' => 'Mystery'
            },
            'author' => {
              'alpha' => 'Leonard, Elmore',
              'proper' => 'Elmore Leonard'
            },
            'qty' => 1,
            'product_page' => 'http://www.powells.com/biblio/63-9780385301435-0?utm_source=powellsapi',
            'title' => 'Rum punch',
            'isbn' => '9780385301435',
            'class' => 'Used',
            'price' => '9.95',
            'publisher' => 'Delacorte Press,1992.'
          }
        }
      }
    }
  }
};