Angular Mailchimp Controller's use of $resource

mailchimp-controller-1.js

url = '//' + mailchimp.username + '.' + mailchimp.dc + '.list-manage.com/subscribe/post-json';
params = {
  'EMAIL': mailchimp.email,
  'FNAME': mailchimp.fname,
  'LNAME': mailchimp.lname,
  'c': 'JSON_CALLBACK',
  'u': mailchimp.u,
  'id': mailchimp.id
};
actions = {
  'save': {
    method: 'jsonp'
  }
};
MailChimpSubscription = $resource(url, params, actions);