diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/AzureServiceCall.java b/azure-client-runtime/src/main/java/com/microsoft/azure/AzureServiceCall.java
index 6fb08726d1cb3..e9c8728b67f97 100644
--- a/azure-client-runtime/src/main/java/com/microsoft/azure/AzureServiceCall.java
+++ b/azure-client-runtime/src/main/java/com/microsoft/azure/AzureServiceCall.java
@@ -10,12 +10,13 @@
 import com.microsoft.rest.ServiceCall;
 import com.microsoft.rest.ServiceResponse;
 import com.microsoft.rest.ServiceResponseWithHeaders;
+
+import java.util.List;
+
 import rx.Observable;
 import rx.Subscriber;
 import rx.functions.Func1;
 
-import java.util.List;
-
 /**
  * An instance of this class provides access to the underlying REST call invocation.
  * This class wraps around the Retrofit Call object and allows updates to it in the
@@ -116,7 +117,7 @@ public void onNext(ServiceResponse<Page<E>> serviceResponse) {
                 }
             }
             if (behavior == ListOperationCallback.PagingBehavior.STOP || serviceResponse.getBody().getNextPageLink() == null) {
-                serviceCall.set(new ServiceResponse<>(lastResponse.getBody().getItems(), lastResponse.getResponse()));
+                serviceCall.set(lastResponse.getBody().getItems());
             } else {
                 serviceCall.setSubscription(next.call(serviceResponse.getBody().getNextPageLink()).single().subscribe(this));
             }
diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/ListOperationCallback.java b/azure-client-runtime/src/main/java/com/microsoft/azure/ListOperationCallback.java
index 63dc60f9f7c6b..3f841b6834588 100644
--- a/azure-client-runtime/src/main/java/com/microsoft/azure/ListOperationCallback.java
+++ b/azure-client-runtime/src/main/java/com/microsoft/azure/ListOperationCallback.java
@@ -8,7 +8,6 @@
 package com.microsoft.azure;
 
 import com.microsoft.rest.ServiceCallback;
-import com.microsoft.rest.ServiceResponse;
 
 import java.util.List;
 
@@ -71,7 +70,7 @@ public void load(List<E> result) {
     }
 
     @Override
-    public void success(ServiceResponse<List<E>> result) {
+    public void success(List<E> result) {
         success();
     }
 
diff --git a/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java b/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java
index be18dd23a8064..949ef7b8879f2 100644
--- a/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java
+++ b/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java
@@ -8,6 +8,7 @@
 package com.microsoft.rest;
 
 import com.google.common.util.concurrent.AbstractFuture;
+
 import rx.Observable;
 import rx.Subscription;
 import rx.functions.Action1;
@@ -19,7 +20,7 @@
  *
  * @param <T> the type of the returning object
  */
-public class ServiceCall<T> extends AbstractFuture<ServiceResponse<T>> {
+public class ServiceCall<T> extends AbstractFuture<T> {
     /**
      * The Retrofit method invocation.
      */
@@ -42,7 +43,7 @@ public static <T> ServiceCall<T> create(final Observable<ServiceResponse<T>> obs
             .subscribe(new Action1<ServiceResponse<T>>() {
                 @Override
                 public void call(ServiceResponse<T> t) {
-                    serviceCall.set(t);
+                    serviceCall.set(t.getBody());
                 }
             }, new Action1<Throwable>() {
                 @Override
@@ -69,9 +70,9 @@ public static <T> ServiceCall<T> create(final Observable<ServiceResponse<T>> obs
                 @Override
                 public void call(ServiceResponse<T> t) {
                     if (callback != null) {
-                        callback.success(t);
+                        callback.success(t.getBody());
                     }
-                    serviceCall.set(t);
+                    serviceCall.set(t.getBody());
                 }
             }, new Action1<Throwable>() {
                 @Override
@@ -102,9 +103,9 @@ public static <T, V> ServiceCall<T> createWithHeaders(final Observable<ServiceRe
                 @Override
                 public void call(ServiceResponse<T> t) {
                     if (callback != null) {
-                        callback.success(t);
+                        callback.success(t.getBody());
                     }
-                    serviceCall.set(t);
+                    serviceCall.set(t.getBody());
                 }
             }, new Action1<Throwable>() {
                 @Override
@@ -129,17 +130,6 @@ protected void setSubscription(Subscription subscription) {
         this.subscription = subscription;
     }
 
-    /**
-     * Invoke this method to report completed, allowing
-     * {@link AbstractFuture#get()} to be unblocked.
-     *
-     * @param result the service response returned.
-     * @return true if successfully reported; false otherwise.
-     */
-    public boolean success(ServiceResponse<T> result) {
-        return set(result);
-    }
-
     @Override
     public boolean cancel(boolean mayInterruptIfRunning) {
         subscription.unsubscribe();
diff --git a/client-runtime/src/main/java/com/microsoft/rest/ServiceCallback.java b/client-runtime/src/main/java/com/microsoft/rest/ServiceCallback.java
index dd3791bbb2d19..c3961b880a80f 100644
--- a/client-runtime/src/main/java/com/microsoft/rest/ServiceCallback.java
+++ b/client-runtime/src/main/java/com/microsoft/rest/ServiceCallback.java
@@ -23,7 +23,7 @@ public abstract class ServiceCallback<T> {
     /**
      * Override this method to handle successful REST call results.
      *
-     * @param result the ServiceResponse holding the response.
+     * @param result the result object.
      */
-    public abstract void success(ServiceResponse<T> result);
+    public abstract void success(T result);
 }