Template:Json InternalIds Block - Java

   private Map<String,Object> BuildMessage() throws Exception
   {
       List<String> internalIds = new ArrayList<>();
       internalIds.add("internal-id-for-1");
       internalIds.add("internal-id-for-2");
       internalIds.add("internal-id-for-3");
       
       Map<String,Object> messageData = new HashMap();
       messageData.put("internalIds", eventNotificationIds);
       
       Map<String,String> authData = new HashMap();
       authData.put("applicationId", "vendorId");
       authData.put("applicationPassword", "vendorPassword");
       messageData.put("auth", authData);
       
       return messageData;
   }