diff --git a/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/JsonBinder.java b/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/JsonBinder.java
index 9b8635c..924cc9b 100644
--- a/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/JsonBinder.java
+++ b/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/JsonBinder.java
@@ -7,6 +7,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import java.io.IOException;
+import java.util.HashMap;
 
 /**
  * Binds JSON strings to objects and vice versa.
@@ -59,9 +60,14 @@ public class JsonBinder {
   public String toJson(Object object)
       throws IllegalStateException {
     try {
+      HashMap<String, Object> wrapper = new HashMap<>();
+      wrapper.put("data", object);
+      wrapper.put("code", 200);
+      wrapper.put("message", "success");
+
       return objectMapper
           .writerWithDefaultPrettyPrinter()
-          .writeValueAsString(object);
+          .writeValueAsString(wrapper);
     }
     catch (JsonProcessingException exc) {
       throw new IllegalStateException("Could not produce JSON output", exc);
diff --git a/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/v1/V1RequestHandler.java b/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/v1/V1RequestHandler.java
index 7711b25..2e26d97 100644
--- a/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/v1/V1RequestHandler.java
+++ b/opentcs-kernel-extension-http-services/src/main/java/org/opentcs/kernel/extensions/servicewebapi/v1/V1RequestHandler.java
@@ -292,7 +292,7 @@ public class V1RequestHandler
     vehicleHandler.postReceiveCallback(
         request.body()
     );
-    return "";
+    return jsonBinder.toJson("");
   }
 
   private Object handlePostDispatcherTrigger(Request request, Response response)
@@ -389,16 +389,6 @@ public class V1RequestHandler
             dataList
         )
     );
-//    return jsonBinder.toJson(
-//        transportOrderHandler.getTransportOrders(
-//            transportOrderHandler.createWmsTask(
-//                request.params(":NAME"),
-//                executeVehicle,
-//                type,
-//                dataList
-//            )
-//        )
-//    );
 
 //    return jsonBinder.toJson(
 //        GetTransportOrderResponseTO.fromTransportOrder(