Get

require_once('../yumpu.php');
$yumpu = new Yumpu();
$data = array(
    'id' => 27109085,
    'return_fields' => 'id,create_date,update_date,url,image_small'
);
$listDocument = $yumpu->getDocument($data);
print_r($listDocument);

var yumpu = require('yumpu');
yumpu.setToken('yourToken');
var parameters = {
   id: 27109085
};
yumpu.getDocument(parameters, function(statusCode, document){
   console.log('Status: ' + statusCode);
   console.log(document);
});

Yumpu y = new Yumpu("your access token");
String[] params = { "id=27109085" };
System.out.println(y.getDocument(params));