code: public void deleteEmailAlias(String emailAliasID) {
          URL url = EMAIL_ALIAS_URL_TEMPLATE.build(this.getAPI().getBaseURL(), this.getID(), emailAliasID);
          BoxAPIRequest request = new BoxAPIRequest(this.getAPI(), url, "DELETE");
          BoxAPIResponse response = request.send();
          response.disconnect();
      }
docs: Deletes an email alias from this user's account.
  
  <p>The IDs of the user's email aliases can be found by calling {@link #getEmailAliases}.</p>
  
  @param emailAliasID the ID of the email alias to delete.