diff --git a/Pilz.Net/Api/ApiServer.cs b/Pilz.Net/Api/ApiServer.cs
index fdd5455..4845f75 100644
--- a/Pilz.Net/Api/ApiServer.cs
+++ b/Pilz.Net/Api/ApiServer.cs
@@ -190,6 +190,13 @@ public class ApiServer : IApiServer
             return;
         }
 
+        RegisterHandler(handler, attribute, throwOnError);
+    }
+
+    public virtual void RegisterHandler(Delegate handler, ApiMessageHandlerAttribute attribute, bool throwOnError)
+    {
+        var method = handler.Method;
+
         // Resolves parameters
         var url = attribute.Route;
         var useRegEx = false;
diff --git a/Pilz.Net/Api/IApiServer.cs b/Pilz.Net/Api/IApiServer.cs
index f1569d7..d3dd7b4 100644
--- a/Pilz.Net/Api/IApiServer.cs
+++ b/Pilz.Net/Api/IApiServer.cs
@@ -28,4 +28,6 @@ public interface IApiServer
     void RegisterHandler(Delegate handler);
 
     void RegisterHandler(Delegate handler, bool throwOnError);
+
+    void RegisterHandler(Delegate handler, ApiMessageHandlerAttribute attribute, bool throwOnError);
 }