diff --git a/requests/gendata.py b/requests/gendata.py
index 9eb8185..78b4e27 100644
--- a/requests/gendata.py
+++ b/requests/gendata.py
@@ -13,7 +13,6 @@ request['verifytoken'] = request['token']
 request['realm'] = "ungleich-admin"
 request['verifyrealm'] = request['realm']
 
-print(request)
 print(json.dumps(request))
 
 data = json.dumps(request)
diff --git a/ungleichotp/otpauth/serializer.py b/ungleichotp/otpauth/serializer.py
index afd2d8d..cffa486 100644
--- a/ungleichotp/otpauth/serializer.py
+++ b/ungleichotp/otpauth/serializer.py
@@ -1,31 +1,35 @@
-from rest_framework import serializers
+from rest_framework import serializers, exceptions
 from otpauth.models import OTPSeed
 import pyotp
+import otpauth
 
-class OTPSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = OTPSeed
-        fields = ('name', 'realm')
+# class OTPSerializer(serializers.ModelSerializer):
+#     class Meta:
+#         model = OTPSeed
+#         fields = ('name', 'realm')
 
+#     token = serializers.CharField(max_length=128)
+
+#     verifyname = serializers.CharField(max_length=128)
+#     verifytoken = serializers.CharField(max_length=128)
+#     verifyrealm = serializers.CharField(max_length=128)
+
+
+# class VerifySerializer(serializers.ModelSerializer):
+#     class Meta:
+#         model = OTPSeed
+#         fields = ('name', 'realm', 'token', 'verifyname', 'verifytoken', 'verifyrealm')
+
+class VerifySerializer(serializers.Serializer):
+    name = serializers.CharField(max_length=128)
     token = serializers.CharField(max_length=128)
+    realm = serializers.CharField(max_length=128)
 
     verifyname = serializers.CharField(max_length=128)
     verifytoken = serializers.CharField(max_length=128)
     verifyrealm = serializers.CharField(max_length=128)
 
-
-class VerifySerializer(serializers.ModelSerializer):
-    class Meta:
-        model = OTPSeed
-        fields = ('name', 'realm')
-
-    token = serializers.CharField(max_length=128)
-
-    verifyname = serializers.CharField(max_length=128)
-    verifytoken = serializers.CharField(max_length=128)
-    verifyrealm = serializers.CharField(max_length=128)
-
-    def update(self, instance, validated_data):
+    def create(self, validated_data):
         token_in = validated_data.get('token')
         name_in =  validated_data.get('name')
         realm_in =  validated_data.get('realm')
@@ -33,9 +37,9 @@ class VerifySerializer(serializers.ModelSerializer):
         try:
             db_instance = otpauth.models.OTPSeed.objects.get(name=name_in, realm=realm_in)
         except (OTPSeed.MultipleObjectsReturned, OTPSeed.DoesNotExist):
-            # FIXME: correct return?
-            return None
+            raise exceptions.PermissionDenied()
 
+        print("here?")
         # Generate token and compare
         totp = pyotp.TOTP(db_instance.seed)