Vulcan/packages/nova-users/lib/server/notifications/routes.js

// New user email
Picker.route('/email/new-user/:id?', function(params, req, res, next) {
  var html;
  var user = typeof params.id === "undefined" ? Meteor.users.findOne() : Meteor.users.findOne(params.id);
  var emailProperties = {
    profileUrl: Users.getProfileUrl(user),
    username: Users.getUserName(user)
  };
  html = Telescope.email.getTemplate('emailNewUser')(emailProperties);
  res.end(Telescope.email.buildTemplate(html));
});

// Account approved email
Picker.route('/email/account-approved/:id?', function(params, req, res, next) {
  var user = typeof params.id === "undefined" ? Meteor.users.findOne() : Meteor.users.findOne(params.id);
  var emailProperties = {
    profileUrl: Users.getProfileUrl(user),
    username: Users.getUserName(user),
    siteTitle: Telescope.settings.get('title'),
    siteUrl: Telescope.utils.getSiteUrl()
  };
  var html = Telescope.email.getTemplate('emailAccountApproved')(emailProperties);
  res.end(Telescope.email.buildTemplate(html));
});