diff --git a/etcd/Response.hpp b/etcd/Response.hpp
index 3ff5e63..d949869 100644
--- a/etcd/Response.hpp
+++ b/etcd/Response.hpp
@@ -7,32 +7,13 @@
 
 #include "etcd/Value.hpp"
 
-#include <grpc++/grpc++.h>
-#include "proto/rpc.grpc.pb.h"
 #include "v3/include/V3Response.hpp"
-
-
-using grpc::ClientAsyncResponseReader;
-using grpc::ClientContext;
-using grpc::CompletionQueue;
-using grpc::Status;
-using etcdserverpb::PutRequest;
-using etcdserverpb::PutResponse;
+#include <grpc++/grpc++.h>
 
 namespace etcd
 {
   typedef std::vector<std::string> Keys;
 
-  class AsyncPutResponse
-  {
-    public:
-        PutResponse reply;
-        Status status;
-        ClientContext context;
-        CompletionQueue cq_;
-        std::unique_ptr<ClientAsyncResponseReader<PutResponse>> response_reader;
-  };
-
   /**
    * The Reponse object received for the requests of etcd::Client
    */
@@ -58,7 +39,7 @@ namespace etcd
         if(call->status.ok())
         {
           auto v3resp = call->ParseResponse();
-          resp = etcd::Response();
+          resp = etcd::Response(v3resp);
         }
         else
         {
@@ -130,7 +111,6 @@ namespace etcd
   protected:  
     Response(web::http::http_response http_response, web::json::value json_value);
     Response(const etcdv3::V3Response& response);
-    Response(PutResponse reply);
 
     int         _error_code;
     std::string _error_message;
diff --git a/src/Response.cpp b/src/Response.cpp
index 8c05cbf..7ae187e 100644
--- a/src/Response.cpp
+++ b/src/Response.cpp
@@ -12,6 +12,7 @@ pplx::task<etcd::Response> etcd::Response::create(pplx::task<web::http::http_res
 
 etcd::Response::Response(const etcdv3::V3Response& reply)
 {
+
   _index = reply.index;
   _error_code = reply.error_code;
   _error_message = reply.error_message;
@@ -26,12 +27,8 @@ etcd::Response::Response(const etcdv3::V3Response& reply)
   {
     _value = Value(reply.values[0]);
   }
-}
-
-etcd::Response::Response(PutResponse reply)
-  :_error_code(0),
-    _index(0)
-{
+  
+  _prev_value = Value(reply.prev_value);
 }
 
 
diff --git a/v3/include/AsyncPutResponse.hpp b/v3/include/AsyncPutResponse.hpp
new file mode 100644
index 0000000..9e8dc1c
--- /dev/null
+++ b/v3/include/AsyncPutResponse.hpp
@@ -0,0 +1,32 @@
+#ifndef __ASYNC_PUTRESPONSE_HPP__
+#define __ASYNC_PUTRESPONSE_HPP__
+
+#include <grpc++/grpc++.h>
+#include "proto/rpc.grpc.pb.h"
+#include "v3/include/V3Response.hpp"
+
+
+using grpc::ClientAsyncResponseReader;
+using grpc::ClientContext;
+using grpc::CompletionQueue;
+using grpc::Status;
+using etcdserverpb::PutResponse;
+
+namespace etcdv3
+{
+  class AsyncPutResponse : public etcdv3::V3Response
+  {
+    public:
+      AsyncPutResponse(){};
+      AsyncPutResponse(const AsyncPutResponse& other);
+      AsyncPutResponse& operator=(const AsyncPutResponse& other);
+      PutResponse reply;
+      Status status;
+      ClientContext context;
+      CompletionQueue cq_;
+      std::unique_ptr<ClientAsyncResponseReader<PutResponse>> response_reader;
+      AsyncPutResponse& ParseResponse();
+  };
+}
+
+#endif
diff --git a/v3/include/V3Response.hpp b/v3/include/V3Response.hpp
index 665b1cf..db0c649 100644
--- a/v3/include/V3Response.hpp
+++ b/v3/include/V3Response.hpp
@@ -1,9 +1,27 @@
 #ifndef __V3_RESPONSE_HPP__
 #define __V3_RESPONSE_HPP__
 
+#include "proto/kv.pb.h"
+
+
 namespace etcdv3
 {
   class V3Response
   {
+    public:
+    V3Response(): error_code(0), index(10) 
+    {
+        prev_value.set_key("");
+        prev_value.set_create_revision(0);
+        prev_value.set_mod_revision(0);
+        prev_value.set_value("");
+    };
+    int         error_code;
+    std::string error_message;
+    int         index;
+    std::string action;
+    std::vector<mvccpb::KeyValue> values;
+    mvccpb::KeyValue prev_value;
   };
 }
+#endif
diff --git a/v3/src/AsyncPutResponse.cpp b/v3/src/AsyncPutResponse.cpp
new file mode 100644
index 0000000..806704f
--- /dev/null
+++ b/v3/src/AsyncPutResponse.cpp
@@ -0,0 +1,38 @@
+#include "v3/include/AsyncPutResponse.hpp"
+
+using etcdserverpb::PutRequest;
+using etcdserverpb::PutRequest;
+
+etcdv3::AsyncPutResponse::AsyncPutResponse(const etcdv3::AsyncPutResponse& other) 
+{
+  error_code = other.error_code;
+  error_message = other.error_message;
+  index = other.index;
+  action = other.action;
+  values = other.values;
+  prev_value.set_key(other.prev_value.key());
+  prev_value.set_value(other.prev_value.value());
+  prev_value.set_create_revision(other.prev_value.create_revision());
+  prev_value.set_mod_revision(other.prev_value.mod_revision());
+
+}
+
+etcdv3::AsyncPutResponse& etcdv3::AsyncPutResponse::operator=(const etcdv3::AsyncPutResponse& other) 
+{
+  error_code = other.error_code;
+  error_message = other.error_message;
+  index = other.index;
+  action = other.action;
+  values = other.values;
+  prev_value.set_key(other.prev_value.key());
+  prev_value.set_value(other.prev_value.value());
+  prev_value.set_create_revision(other.prev_value.create_revision());
+  prev_value.set_mod_revision(other.prev_value.mod_revision());
+  return *this;
+}
+
+etcdv3::AsyncPutResponse& etcdv3::AsyncPutResponse::ParseResponse()
+{
+  action = "set";
+  return *this;
+}