diff --git a/scripting/EventHandlers.sp b/scripting/EventHandlers.sp
index 3ef8211..19c96ab 100644
--- a/scripting/EventHandlers.sp
+++ b/scripting/EventHandlers.sp
@@ -11,7 +11,7 @@ public Action:Event_RoundStart(Handle:event, const String:name[], bool:dontBroad
 }
 
 public Action:Event_RoundEnd(Handle:event, const String:name[], bool:dontBroadcast){
-    SubmittEventActiveClients();
+    SubmittEventActiveClients("round_winner");
     new team_id = GetEventInt(event, "winner");
     SubmittEventWinnerTeam(team_id);
     SubmittEventRoundEnd();
@@ -19,11 +19,11 @@ public Action:Event_RoundEnd(Handle:event, const String:name[], bool:dontBroadca
 }
 
 public Action:Event_PlayerDisconnect(Handle:event, const String:name[], bool:dontBroadcast){    
-    SubmittEventActiveClients();
+    SubmittEventActiveClients("disconnect");
     return Plugin_Continue;
 }
 
 public Action:Event_PlayerChangedTeam(Handle:event, const String:name[], bool:dontBroadcast){
-    SubmittEventActiveClients();
+    SubmittEventActiveClients("change_team");
     return Plugin_Continue;
 }
diff --git a/scripting/Interfaces.sp b/scripting/Interfaces.sp
index 9df90f5..c5ccc95 100644
--- a/scripting/Interfaces.sp
+++ b/scripting/Interfaces.sp
@@ -13,29 +13,86 @@
 #define VAR_SESSION_ID "session_id"
 
 public void HttpResponseCallback(bool success, const char[] error, System2HTTPRequest request, System2HTTPResponse response, HTTPRequestMethod method) {
+    if (success) {
+        char mimeType[128];
+        response.GetHeader("Content-Type", mimeType, sizeof(mimeType));
+        if(StrEqual(mimeType, "application/json", false)){
+            char[] content = new char[response.ContentLength + 1];
+            response.GetContent(content, response.ContentLength + 1);
+            JSON_Object obj = json_decode(content)
+
+            char action[256];
+            obj.GetString("action", action, sizeof(action));
+
+            if(StrEqual(action, "balance", false)){
+                JSON_Array teamA = view_as<JSON_Array>(obj.GetObject("teamA"));
+                JSON_Array teamB = view_as<JSON_Array>(obj.GetObject("teamB"));
+
+                /* strmap for teamA */
+                StringMap teamMapA = new StringMap();
+                for (new i = 0; i < teamA.Length; i++) {
+                    new teamId = teamA.GetObject(i).GetInt("team");
+                    char playerId[SNAME_LEN];
+                    teamA.GetObject(i).GetString("id", playerId, sizeof(playerId));
+                    teamMapA.setValue(playerId, teamId);
+                }
+
+                /*strmap for teamB */
+                StringMap teamMapB = new StringMap();
+                for (new i = 0; i < teamB.Length; i++){
+                    new teamId = teamB.GetObject(i).GetInt("team");
+                    new playerId = teamB.GetObject(i).GetString("id");
+                    teamMapB.setValue(playerId, teamId);
+                }
+
+                for(new i = 1; i <= MaxClients;i++){
+                    new String:clientId[DEFAULT_LEN];
+
+                    /* check client auth */
+                    if(!GetClientAuthId(i, AuthId_SteamID64, clientId, DEFAULT_LEN, true)){
+	                    continue;
+	                }
+
+                    /* change team when nessesary */
+                    int mapTeamId;
+                    if(teamMapAGetValue(clientId, &value)){
+                        ChangeTeam(clientId, value);
+                    }else if(teamMapAGetValue(clientId, &value)){
+                        ChangeTeam(clientId, value);
+                    }else{
+                        ChangeTeam(clientId, 0);
+                    }
+                }
+            }
+
+            obj.Cleanup();
+            delete obj;
+        }
+    }
 }
 
-public void SubmittViaHTTP(char[] jsonString){
+public void SubmittViaHTTP(char[] jsonString, char[] type){
 
     new String:url[SNAME_LEN];
+    # TODO type switch case
     Format(url, sizeof(url), "http://localhost:%d/single-event?session=%d", GetConVarInt(FindConVar(VAR_TARGET_PORT)), GetConVarInt(FindConVar(VAR_SESSION_ID)) );
-    
+
     System2HTTPRequest httpRequest = new System2HTTPRequest(HttpResponseCallback, url);
     httpRequest.SetHeader("Content-Type", "application/json");
     httpRequest.SetData(jsonString);
     httpRequest.POST();
 }
 
-public void SubmittEventActiveClients(){
+public void SubmittEventActiveClients(const char[] type){
 
     /* primary json */
     JSON_Object obj = new JSON_Object();
     obj.SetString("etype", "active_players");
     obj.SetInt("timestamp", GetTime());
-    
+
     /* generate players */
     JSON_Array players = new JSON_Array();
-    
+
     for(new i = 1; i <= MaxClients;i++){
         if(!IsClientConnected(i)){
             continue;
@@ -46,10 +103,10 @@ public void SubmittEventActiveClients(){
         new String:clientId[DEFAULT_LEN];
         new String:clientName[SNAME_LEN];
         if(!GetClientAuthId(i, AuthId_SteamID64, clientId, DEFAULT_LEN, true)){
-	    continue;
-	}
+	        continue;
+	    }
         GetClientName(i, clientName, SNAME_LEN);
-        
+
         player.SetString("id", clientId);
         player.SetString("name", clientName);
         player.SetInt("team", GetClientTeam(i));
@@ -58,10 +115,14 @@ public void SubmittEventActiveClients(){
 
     /* add players array to primary object */
     obj.SetObject("players", players);
-    
+    obj.SetString("type", type);
+
     char output[2048];
     obj.Encode(output, sizeof(output));
-    SubmittViaHTTP(output);
+    SubmittViaHTTP(output, type);
+
+    obj.Cleanup();
+    delete obj;
 }
 
 public void SubmittEventMapInformation(){
@@ -79,7 +140,7 @@ public void SubmittEventMapInformation(){
 }
 
 public void SubmittEventWinnerTeam(int team_id){
-    
+
     JSON_Object obj = new JSON_Object();
     obj.SetString("etype", "winner");
     obj.SetInt("timestamp", GetTime());
@@ -97,5 +158,6 @@ public void SubmittEventRoundEnd(){
 
     char output[2048];
     obj.Encode(output, sizeof(output));
+    SubmittEventActiveClients("round_end")
     SubmittViaHTTP(output);
 }