YOUR ARRAY 'build.hash':
$VAR1 = {
  'msg' => [],
  'input' => {
    'extension' => 'data',
    'page' => '1',
    'per_page' => 10,
    'api' => 'content',
    'apikey' => 'testing'
  },
  'status' => 'success',
  'meta' => {
    'utm_source' => 'powellsapi',
    'page' => '1',
    'last_page' => 1,
    'per_page' => 10,
    'author' => {
      'alpha' => 'Leonard, Elmore',
      'proper' => 'Elmore Leonard'
    },
    'product_page' => 'http://www.powells.com/biblio/9780061833052?utm_source=powellsapi',
    'isbn' => '9780061833052',
    'page_results' => 1,
    'title' => 'Rum Punch',
    'internal' => 1
  },
  'results' => {
    'product_page' => 'http://www.powells.com/biblio/9780061833052?utm_source=powellsapi',
    'isbn' => '9780061833052',
    'author' => {
      'alpha' => 'Leonard, Elmore',
      'proper' => 'Elmore Leonard'
    },
    'title' => 'Rum Punch'
  }
};