code: public OvhAcl domain_acl_POST(String domain, String accountId) throws IOException {
  		String qPath = "/email/domain/{domain}/acl";
  		StringBuilder sb = path(qPath, domain);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "accountId", accountId);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhAcl.class);
  	}
docs: Create new ACL
  
  REST: POST /email/domain/{domain}/acl
  @param accountId [required] Deleguates rights to
  @param domain [required] Name of your domain name