diff --git a/MtApi5/MtApi5.csproj b/MtApi5/MtApi5.csproj
index 30bc22a9..863ac787 100755
--- a/MtApi5/MtApi5.csproj
+++ b/MtApi5/MtApi5.csproj
@@ -71,10 +71,8 @@
     <Compile Include="Requests\OrderSendRequest.cs" />
     <Compile Include="Requests\RequestBase.cs" />
     <Compile Include="Requests\RequestType.cs" />
-    <Compile Include="Responses\CopyTicksResponse.cs" />
-    <Compile Include="Responses\ICustomResponse.cs" />
-    <Compile Include="Responses\OrderSendResponse.cs" />
-    <Compile Include="Responses\ResponseBase.cs" />
+    <Compile Include="Responses\OrderSendResult.cs" />
+    <Compile Include="Responses\Response.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\MTApiService\MTApiService.csproj">
diff --git a/MtApi5/MtApi5Client.cs b/MtApi5/MtApi5Client.cs
index 193099b2..6bf350a9 100755
--- a/MtApi5/MtApi5Client.cs
+++ b/MtApi5/MtApi5Client.cs
@@ -116,13 +116,13 @@ namespace MtApi5
                 return false;
             }
 
-            var response = SendRequest<OrderSendResponse>(new OrderSendRequest
+            var response = SendRequest<OrderSendResult>(new OrderSendRequest
             {
                 TradeRequest = request
             });
 
-            result = response?.Value?.TradeResult;
-            return response?.Value != null && response.Value.RetVal;
+            result = response?.TradeResult;
+            return response != null && response.RetVal;
         }
 
         ///<summary>
@@ -1238,11 +1238,14 @@ namespace MtApi5
         ///<see href="https://www.mql5.com/en/docs/series/copyticks"/>
         public List<MqlTick> CopyTicks(string symbolName, CopyTicksFlag flags = CopyTicksFlag.All, ulong from = 0, uint count = 0)
         {
-            var response = SendRequest<CopyTicksResponse>(new CopyTicksRequest
+            var response = SendRequest<List<MqlTick>>(new CopyTicksRequest
             {
-                SymbolName = symbolName, Flags = (int)flags, From = from, Count = count
+                SymbolName = symbolName,
+                Flags = (int)flags,
+                From = from,
+                Count = count
             });
-            return response.Ticks;
+            return response;
         }
         #endregion
 
@@ -2178,7 +2181,7 @@ namespace MtApi5
         ///<param name="parameters">input-parameters of a custom indicator. If there is no parameters specified, then default values will be used.</param>
         public int iCustom(string symbol, ENUM_TIMEFRAMES period, string name, double[] parameters)
         {
-            var response = SendRequest<ICustomResponse>(new ICustomRequest
+            var response = SendRequest<int>(new ICustomRequest
             {
                 Symbol = symbol,
                 Timeframe = (int)period,
@@ -2186,7 +2189,7 @@ namespace MtApi5
                 Params = new ArrayList(parameters),
                 ParamsType = ICustomRequest.ParametersType.Double
             });
-            return response?.Value ?? 0;
+            return response;
         }
 
         ///<summary>
@@ -2198,7 +2201,7 @@ namespace MtApi5
         ///<param name="parameters">input-parameters of a custom indicator. If there is no parameters specified, then default values will be used.</param>
         public int iCustom(string symbol, ENUM_TIMEFRAMES period, string name, int[] parameters)
         {
-            var response = SendRequest<ICustomResponse>(new ICustomRequest
+            var response = SendRequest<int>(new ICustomRequest
             {
                 Symbol = symbol,
                 Timeframe = (int)period,
@@ -2206,7 +2209,47 @@ namespace MtApi5
                 Params = new ArrayList(parameters),
                 ParamsType = ICustomRequest.ParametersType.Int
             });
-            return response?.Value ?? 0;
+            return response;
+        }
+
+        ///<summary>
+        ///The function returns the handle of the Volumes indicator.
+        ///</summary>
+        ///<param name="symbol">The symbol name of the security, the data of which should be used to calculate the indicator.</param>
+        ///<param name="period">The value of the period can be one of the ENUM_TIMEFRAMES enumeration values, 0 means the current timeframe.</param>
+        ///<param name="name">The name of the custom indicator, with path relative to the root directory of indicators (MQL5/Indicators/). If an indicator is located in a subdirectory, for example, in MQL5/Indicators/Examples, its name must be specified like: "Examples\\indicator_name" (it is necessary to use a double slash instead of the single slash as a separator).</param>
+        ///<param name="parameters">input-parameters of a custom indicator. If there is no parameters specified, then default values will be used.</param>
+        public int iCustom(string symbol, ENUM_TIMEFRAMES period, string name, string[] parameters)
+        {
+            var response = SendRequest<int>(new ICustomRequest
+            {
+                Symbol = symbol,
+                Timeframe = (int)period,
+                Name = name,
+                Params = new ArrayList(parameters),
+                ParamsType = ICustomRequest.ParametersType.Int
+            });
+            return response;
+        }
+
+        ///<summary>
+        ///The function returns the handle of the Volumes indicator.
+        ///</summary>
+        ///<param name="symbol">The symbol name of the security, the data of which should be used to calculate the indicator.</param>
+        ///<param name="period">The value of the period can be one of the ENUM_TIMEFRAMES enumeration values, 0 means the current timeframe.</param>
+        ///<param name="name">The name of the custom indicator, with path relative to the root directory of indicators (MQL5/Indicators/). If an indicator is located in a subdirectory, for example, in MQL5/Indicators/Examples, its name must be specified like: "Examples\\indicator_name" (it is necessary to use a double slash instead of the single slash as a separator).</param>
+        ///<param name="parameters">input-parameters of a custom indicator. If there is no parameters specified, then default values will be used.</param>
+        public int iCustom(string symbol, ENUM_TIMEFRAMES period, string name, bool[] parameters)
+        {
+            var response = SendRequest<int>(new ICustomRequest
+            {
+                Symbol = symbol,
+                Timeframe = (int)period,
+                Name = name,
+                Params = new ArrayList(parameters),
+                ParamsType = ICustomRequest.ParametersType.Int
+            });
+            return response;
         }
 
         #endregion // Public Methods
@@ -2400,7 +2443,7 @@ namespace MtApi5
             return (T) responseValue;
         }
 
-        private T SendRequest<T>(RequestBase request) where T : ResponseBase, new()
+        private T SendRequest<T>(RequestBase request)
         {
             if (request == null)
                 return default(T);
@@ -2419,13 +2462,13 @@ namespace MtApi5
                 throw new ExecutionException(ErrorCode.ErrCustom, "Response from MetaTrader is null");
             }
 
-            var response = JsonConvert.DeserializeObject<T>(res);
+            var response = JsonConvert.DeserializeObject<Response<T>>(res);
             if (response.ErrorCode != 0)
             {
                 throw new ExecutionException((ErrorCode)response.ErrorCode, response.ErrorMessage);
             }
 
-            return response;
+            return response.Value;
         }
 
 
diff --git a/MtApi5/Requests/OrderSendResult.cs b/MtApi5/Requests/OrderSendResult.cs
new file mode 100644
index 00000000..45e44f56
--- /dev/null
+++ b/MtApi5/Requests/OrderSendResult.cs
@@ -0,0 +1,8 @@
+namespace MtApi5.Requests
+{
+    internal class OrderSendResult
+    {
+        public bool RetVal { get; set; }
+        public MqlTradeResult TradeResult { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/MtApi5/Responses/ResponseBase.cs b/MtApi5/Requests/Response.cs
old mode 100755
new mode 100644
similarity index 50%
rename from MtApi5/Responses/ResponseBase.cs
rename to MtApi5/Requests/Response.cs
index 2cf9f0e2..831aef4c
--- a/MtApi5/Responses/ResponseBase.cs
+++ b/MtApi5/Requests/Response.cs
@@ -1,8 +1,10 @@
-namespace MtApi5.Responses
+namespace MtApi5.Requests
 {
-    internal class ResponseBase
+    internal class Response<T>
     {
         public int ErrorCode { get; set; }
         public string ErrorMessage { get; set; }
+
+        public T Value { get; set; }
     }
 }
\ No newline at end of file
diff --git a/MtApi5/Responses/CopyTicksResponse.cs b/MtApi5/Responses/CopyTicksResponse.cs
deleted file mode 100755
index ab639e92..00000000
--- a/MtApi5/Responses/CopyTicksResponse.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System.Collections.Generic;
-
-namespace MtApi5.Responses
-{
-    internal class CopyTicksResponse: ResponseBase
-    {
-         public List<MqlTick> Ticks { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/MtApi5/Responses/ICustomResponse.cs b/MtApi5/Responses/ICustomResponse.cs
deleted file mode 100644
index aaaf864e..00000000
--- a/MtApi5/Responses/ICustomResponse.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-// ReSharper disable InconsistentNaming
-namespace MtApi5.Responses
-{
-    internal class ICustomResponse: ResponseBase
-    {
-        public int Value { get; set; }
-    }
-}
diff --git a/MtApi5/Responses/OrderSendResponse.cs b/MtApi5/Responses/OrderSendResponse.cs
deleted file mode 100644
index f3a0a3ea..00000000
--- a/MtApi5/Responses/OrderSendResponse.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace MtApi5.Responses
-{
-    internal class OrderSendResult
-    {
-        public bool RetVal { get; set; }
-        public MqlTradeResult TradeResult { get; set; }
-    }
-
-    internal class OrderSendResponse: ResponseBase
-    {
-        public OrderSendResult Value { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/TestClients/MtApi5TestClient/MainWindow.xaml b/TestClients/MtApi5TestClient/MainWindow.xaml
index c0cf3dff..5aedee1b 100755
--- a/TestClients/MtApi5TestClient/MainWindow.xaml
+++ b/TestClients/MtApi5TestClient/MainWindow.xaml
@@ -402,6 +402,12 @@
                     <Button Command="{Binding PositionOpenCommand}" Content="PositionOpen" Margin="2"/>
                 </WrapPanel>
             </TabItem>
+
+            <TabItem Header="Indicators">
+                <WrapPanel VerticalAlignment="Top" Margin="5">
+                    <Button Command="{Binding iCustomCommand}" Content="iCustom" Margin="2"/>
+                </WrapPanel>
+            </TabItem>
         </TabControl>
 
         <Expander Grid.Row="2" Header="History" IsExpanded="True">
diff --git a/TestClients/MtApi5TestClient/ViewModel.cs b/TestClients/MtApi5TestClient/ViewModel.cs
index 6aeb4233..1d47372c 100755
--- a/TestClients/MtApi5TestClient/ViewModel.cs
+++ b/TestClients/MtApi5TestClient/ViewModel.cs
@@ -55,6 +55,8 @@ namespace MtApi5TestClient
         public DelegateCommand PositionOpenCommand { get; private set; }
 
         public DelegateCommand PrintCommand { get; private set; }
+
+        public DelegateCommand iCustomCommand { get; private set; }
         #endregion
 
         #region Properties
@@ -237,6 +239,8 @@ namespace MtApi5TestClient
             PositionOpenCommand = new DelegateCommand(ExecutePositionOpen);
 
             PrintCommand = new DelegateCommand(ExecutePrint);
+
+            iCustomCommand = new DelegateCommand(ExecuteICustom);
         }
 
         private bool CanExecuteConnect(object o)
@@ -832,6 +836,17 @@ namespace MtApi5TestClient
             AddLog($"Print: message print in MetaTrader - {retVal}");
         }
 
+        private async void ExecuteICustom(object o)
+        {
+            const string symbol = "EURUSD";
+            const ENUM_TIMEFRAMES timeframe = ENUM_TIMEFRAMES.PERIOD_H1;
+            const string name = @"Examples\Custom Moving Average";
+            int[] parameters = { 0, 21, (int)ENUM_APPLIED_PRICE.PRICE_CLOSE };
+
+            var retVal = await Execute(() => _mtApiClient.iCustom(symbol, timeframe, name, parameters));
+            AddLog($"Custom Moving Average: result - {retVal}");
+        }
+
         private static void RunOnUiThread(Action action)
         {
             Application.Current?.Dispatcher.Invoke(action);
diff --git a/mq5/MtApi5.ex5 b/mq5/MtApi5.ex5
index 7f4f8dd1..5993d1e7 100755
Binary files a/mq5/MtApi5.ex5 and b/mq5/MtApi5.ex5 differ
diff --git a/mq5/MtApi5.mq5 b/mq5/MtApi5.mq5
index cb2bc99e..9bb80f5d 100755
--- a/mq5/MtApi5.mq5
+++ b/mq5/MtApi5.mq5
@@ -5667,7 +5667,7 @@ string ExecuteRequest_CopyTicks(JSONObject *jo)
       jaTicks.put(i, Serialize(ticks[i]));
    }
         
-   return CreateSuccessResponse("Ticks", jaTicks);;
+   return CreateSuccessResponse("Value", jaTicks);;
 }
 
 string ExecuteRequest_iCustom(JSONObject *jo)