diff --git a/lib/datatrans/web/transaction.rb b/lib/datatrans/web/transaction.rb
index 7e45e78..d089c44 100644
--- a/lib/datatrans/web/transaction.rb
+++ b/lib/datatrans/web/transaction.rb
@@ -24,6 +24,10 @@ def authorize
       @response.successful?
     end
 
+    def respond_to_missing?(method, *)
+      response.respond_to?(method.to_sym) || super
+    end
+
     def method_missing(method, *args, &block)
       if response.respond_to? method.to_sym
         response.send(method)
diff --git a/lib/datatrans/xml/transaction.rb b/lib/datatrans/xml/transaction.rb
index fdf0ef9..36c838e 100644
--- a/lib/datatrans/xml/transaction.rb
+++ b/lib/datatrans/xml/transaction.rb
@@ -36,6 +36,10 @@ def status
 
     # TODO: purchase, credit methods
 
+    def respond_to_missing?(method, *)
+      response.respond_to?(method.to_sym) || request.respond_to?(method.to_sym) || super
+    end
+
     def method_missing(method, *args, &block)
       if response.respond_to? method.to_sym
         response.send(method)
diff --git a/lib/datatrans/xml/transaction/status.rb b/lib/datatrans/xml/transaction/status.rb
index 2aff4b1..1cf9628 100644
--- a/lib/datatrans/xml/transaction/status.rb
+++ b/lib/datatrans/xml/transaction/status.rb
@@ -85,12 +85,6 @@ def authorization_code
       nil
     end
 
-    def authorization_code
-      params_root_node["response"]["authorizationCode"]
-    rescue
-      nil
-    end
-
     def payment_method
       params_root_node["response"]["pmethod"]
     rescue