Post

curl -X POST -H "X-ACCESS-TOKEN: YOUR_ACCESS_TOKEN" -d "name=accesstag7" -d "description=accesstag7" -d "default=y" -d "iap=y" -d "kiosks=webkiosk_25" "https://api.yumpu.com/2.0/account/access_tag.json"

require_once('../yumpu.php');
$yumpu = new Yumpu();
$data = array(
    'name' => 'accesstag7',
    'description' => 'accesstag7',
    'default' => 'y',
    'iap' => 'y',
    'kiosks' => 'webkiosk_25'
);
$newaccessTag = $yumpu->postAccessTag($data);
print_r($newaccessTag);

var yumpu = require('yumpu');
yumpu.setToken('yourToken');
var parameters = {
  name: 'accesstag7',
  description: 'accesstag7',
  default: 'y',
  iap: 'y',
  kiosks: 'webkiosk_25'
};
yumpu.postAccessTag(parameters, function(statusCode, document){
   console.log('Status: ' + statusCode);
   console.log(document);
});