1. ZDPCommunityConfiguration configuration = new ZDPCommunityConfiguration.Builder()

                   .isReplyAllowed(true)

                   .isReplyEditAllowed(true)

                   .isReplyDeleteAllowed(true)

                   .isTopicEditAllowed(true)

                   .isTopicDeleteAllowed(true).build();

   ZDPortalCommunity.setConfiguration(configuration);

1. HashMap<String, String> params = new HashMap<>();
   params.put("from", "1");
   params.put("limit", "5");
   ZDPortalCommunityAPI.getMostPopularTopics

   (new ZDPortalCallback.CommunityTopicsCallback() {
         @Override
         public void onCommunityTopicsDownloaded(DeskTopicsList deskTopicsList) {
         }
         @Override
         public void onException(ZDPortalException e) {
         }
   }, params);

1. HashMap<String, String> params = new HashMap<>();
   params.put("from", "1");
   params.put("limit", "5");
   ZDPortalCommunityAPI.getMostDiscussedTopics(new
   ZDPortalCallback.CommunityTopicsCallback()
   {
      @Override
      public void onCommunityTopicsDownloaded(DeskTopicsList deskTopicsList)
      {
      }
      @Override
      public void onException(ZDPortalException e)
      {
      }
   }, params);

Allowed Params

1. categoryId —string—The ID of the community category from which the topics must be fetched. If you want to include all categories, pass the value null.
   
2. filterType - string - Type of forum topic. Values allowed are QUESTION, IDEA, ANNOUNCEMENT, PROBLEM, and DISCUSSION.
   
3. from - int - Index number, starting from which the topics must be fetched. Value starts from 1.
   
4. limit - int - Number of topics to fetch.
   
5. includeCount - Boolean - Parameter specifying whether the number of topics fetched must be displayed.