Put

require_once('../yumpu.php');
$yumpu = new Yumpu();
$data = array(
    'gender' => 'male',
    'firstname' => 'firstnameAPI',
    'lastname' => 'User',
    'birth_date' => '1986-01-01',
    'address' => 'Moosackerstr. 17',
    'zip_code' => '9444',
    'city' => 'Diepoldsau',
    'country' => 'CH',
    'description' => 'I am the default API user.',
    'website' => 'https://www.yumpu.com',
    'blog' => 'https://blog.yumpu.com',
    'language' => 'de'
);
$putUser = $yumpu->putUser($data);
print_r($putUser);

var yumpu = require('yumpu');
yumpu.setToken('yourToken');
var parameters = {
  gender: 'male',
  firstname: 'firstnameAPI',
  lastname: 'User',
  birth_date: '1986-01-01',
  address: 'Moosackerstr. 17',
  zip_code: '9444',
  city: 'Diepoldsau',
  country: 'CH',
  description: 'I am the default API user.',
  website: 'https://www.yumpu.com',
  blog: 'https://blog.yumpu.com',
  language: 'de'
};
yumpu.putUser(parameters, function(statusCode, document){
   console.log('Status: ' + statusCode);
   console.log(document);
});

Yumpu y = new Yumpu("your access token");
String[] params = {"gender=male", "firstname=firstnameAPI", "lastname=User", "birth_date=1986-01-01", "address=Moosackerstr. 17", "zip_code=9444", "city=Diepoldsau", "country=CH", "description=I am the default API user.", "website=http://www.yumpu.com", "blog=http://blog.yumpu.com", "language=de"};
System.out.println(y.putUser(params));