code: public ArrayList<Long> domain_task_mailinglist_GET(String domain, String account) throws IOException {
  		String qPath = "/email/domain/{domain}/task/mailinglist";
  		StringBuilder sb = path(qPath, domain);
  		query(sb, "account", account);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t3);
  	}
docs: Get Mailing List tasks
  
  REST: GET /email/domain/{domain}/task/mailinglist
  @param account [required] Account name
  @param domain [required] Name of your domain name