Progamatically iterate throught discussion board and read post ,replies CSOM (client side object model ) code: Get all posts : ClientContext ctx = new ClientContext("http://h8.net/sites/abcd"); //Get the Discussion list List lst = ctx.Web.Lists.GetByTitle("Discussions List"); //Get the topics in the list CamlQuery q = CamlQuery.CreateAllFoldersQuery(); ListItemCollection topics = lst.GetItems(q); ctx.Load(topics); ctx.ExecuteQuery(); Get repiles: //Select a topic from topic array . its in decending order the oldest is 0 ListItem topic = topics[0]; //Get the replies of the selected topic q = CamlQuery.CreateAllItemsQuery(100, "Title", "FileRef", "Body"); //FileRef contains the site relative path to the folder q.FolderServerRelativeUrl = topic["FileRef"].ToString(); ListItemCollection replies = lst.GetItems(q); ctx.Load(replies); ctx.ExecuteQuery(); Create Discussion ites: ClientContext ctx = new ClientContext("http://h8.net/sites/abcd"); //Get the Discussion list List lst = ctx.Web.Lists.GetByTitle("Discussions List"); //Create the topic ListItem t = Microsoft.SharePoint.Client.Utilities.Utility.CreateNewDiscussion(ctx, lst, "Creted by Client OM"); t["Body"] = "This is the body"; t.Update(); ctx.ExecuteQuery(); Create a reply : ListItem t = topics[0]; //Create the reply ListItem r = Microsoft.SharePoint.Client.Utilities.Utility.CreateNewDiscussionReply(ctx, t); r["Body"] = "This is the reply body"; r.Update(); ctx.ExecuteQuery(); Credit @itaysk