code: public OvhConsumptionThreshold billingAccount_outplanNotification_POST(String billingAccount, OvhOutplanNotificationBlockEnum block, String notifyEmail, Double percentage) throws IOException {
  		String qPath = "/telephony/{billingAccount}/outplanNotification";
  		StringBuilder sb = path(qPath, billingAccount);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "block", block);
  		addBody(o, "notifyEmail", notifyEmail);
  		addBody(o, "percentage", percentage);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhConsumptionThreshold.class);
  	}
docs: Add an outplan notification on the billing account
  
  REST: POST /telephony/{billingAccount}/outplanNotification
  @param percentage [required] The notification percentage of maximum outplan
  @param block [required] The blocking type of the associate lines
  @param notifyEmail [required] Override the nichandle email for this notification
  @param billingAccount [required] The name of your billingAccount