diff --git a/interfaces/ITestAutomationTools.h b/interfaces/ITestAutomationTools.h
new file mode 100644
index 00000000..9b56f9b6
--- /dev/null
+++ b/interfaces/ITestAutomationTools.h
@@ -0,0 +1,77 @@
+/*
+ * If not stated otherwise in this file or this component's LICENSE file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2020 Metrological
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "Module.h"
+
+namespace WPEFramework {
+namespace Exchange {
+
+    // @json
+    struct EXTERNAL ITestAutomationTools : virtual public Core::IUnknown {
+        enum { ID = ID_TESTAUTOMATIONTOOLS };
+
+        // @event
+        struct EXTERNAL INotification : virtual public Core::IUnknown {
+            enum { ID = ID_TESTAUTOMATIONTOOLS_NOTIFICATION };
+
+            ~INotification() override = default;
+
+            virtual void TestNotification() = 0;
+
+        };
+
+        ~ITestAutomationTools() override = default;
+
+        virtual void Register(ITestAutomationTools::INotification* sink) = 0;
+        virtual void Unregister(const ITestAutomationTools::INotification* sink) = 0;
+       
+        // @method
+        // @brief Allocates Memory as given size of MB
+        // @retval ERROR_GENERAL Failed to allocate memory
+        virtual Core::hresult AllocateMemory(const uint32_t size) = 0;
+
+
+        // @method
+        // @brief Frees the allocated memory
+        // @retval ERROR_GENERAL Failed to free allocated memory
+        virtual Core::hresult FreeAllocatedMemory() = 0;
+
+
+        // @method
+        // @brief Validates big string over proxy-stub with given length of KB
+        // @retval ERROR_GENERAL Failed to verify
+        virtual Core::hresult TestBigString(const uint32_t length) = 0;
+    };
+
+    struct EXTERNAL ITestAutomationToolsInternal : virtual public Core::IUnknown {
+        enum { ID = ID_TESTAUTOMATIONTOOLSINTERNAL };
+
+
+        ~ITestAutomationToolsInternal() override = default;
+
+        virtual Core::hresult IncreaseMemory(uint32_t memorySize) = 0;
+
+        virtual Core::hresult FreeMemory() = 0;
+
+        virtual Core::hresult BigStringTest(const string& testString /* @restrict: (4M-1) */) = 0;
+    };
+}
+}
\ No newline at end of file
diff --git a/interfaces/Ids.h b/interfaces/Ids.h
index 0d97ae4d..6f3d4635 100644
--- a/interfaces/Ids.h
+++ b/interfaces/Ids.h
@@ -372,7 +372,11 @@ namespace Exchange {
 
         ID_DNS_SERVER                                = RPC::IDS::ID_EXTERNAL_INTERFACE_OFFSET + 0x4E0,
         ID_DNS_ZONE                                  = ID_DNS_SERVER + 1,
-        ID_DNS_RECORD                                = ID_DNS_SERVER + 2
+        ID_DNS_RECORD                                = ID_DNS_SERVER + 2,
+        
+        ID_TESTAUTOMATIONTOOLS                       = RPC::IDS::ID_EXTERNAL_INTERFACE_OFFSET + 0x4F0,
+        ID_TESTAUTOMATIONTOOLS_NOTIFICATION          = ID_TESTAUTOMATIONTOOLS + 1,
+        ID_TESTAUTOMATIONTOOLSINTERNAL               = RPC::IDS::ID_EXTERNAL_INTERFACE_OFFSET + 0x500
     };
 }
 }