diff --git a/combo/apps/lingo/views.py b/combo/apps/lingo/views.py
index 67282f69..0684ac0e 100644
--- a/combo/apps/lingo/views.py
+++ b/combo/apps/lingo/views.py
@@ -170,10 +170,10 @@ class PayView(View):
 
 
 class CallbackView(View):
-    def get(self, request, *args, **kwargs):
+    def handle_callback(self, request, backend_response, **kwargs):
         regie = Regie.objects.get(id=kwargs.get('regie_pk'))
         payment = eopayment.Payment(regie.service, regie.service_options)
-        payment_response = payment.response(request.environ['QUERY_STRING'])
+        payment_response = payment.response(backend_response)
         if not payment_response.result == eopayment.CANCELLED:
             # cancellation are not signed...
             assert payment_response.signed is True
@@ -204,6 +204,16 @@ class CallbackView(View):
 
         return HttpResponse()
 
+    def get(self, request, *args, **kwargs):
+        return self.handle_callback(request, request.environ['QUERY_STRING'], **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        return self.handle_callback(request, request.body, **kwargs)
+
+    @csrf_exempt
+    def dispatch(self, *args, **kwargs):
+        return super(CallbackView, self).dispatch(*args, **kwargs)
+
 
 class ReturnView(View):