diff --git a/rowers/views/paymentviews.py b/rowers/views/paymentviews.py
index 010b3cce..c8821dda 100644
--- a/rowers/views/paymentviews.py
+++ b/rowers/views/paymentviews.py
@@ -30,7 +30,13 @@ def rower_fakturoid_auth(request):
 
 @login_required()
 def rower_process_fakturoidcallback(request):
-    code = request.GET['code']
+    try:
+        code = request.GET['code']
+    except KeyError:
+        error = request.GET['error']
+        messages.error(request,error)
+        return HttpResponseRedirect(reverse('workouts_view'))
+        
     post_data = {
         'code': code,
         'grant_type': 'authorization_code',
@@ -46,13 +52,15 @@ def rower_process_fakturoidcallback(request):
 
     headers = {
         'User-Agent': f"{FAKTUROID_APP_NAME} ({FAKTUROID_EMAIL})",
-        'Content-Type': 'application/json',
+#        'Content-Type': 'application/json',
+        'Content-Type': 'application/x-www-form-urlencoded',
         'Accept': 'application/json',
         'Authorization': 'Basic %s' % base64.b64encode(
             bytes(auth_string, 'utf-8')).decode('utf-8'),
                }
 
-    base_url = 'https://app.fakturoid.cz/api/v3/oauth/token/'
+    #base_url = 'https://app.fakturoid.cz/api/v3/oauth/token/'
+    base_url = 'https://app.fakturoid.cz/api/v3/oauth/token'
 
     response = requests.post(base_url, data=json.dumps(post_data), headers=headers)