diff --git a/rest_auth/registration/serializers.py b/rest_auth/registration/serializers.py
index 4f99c18..a819776 100644
--- a/rest_auth/registration/serializers.py
+++ b/rest_auth/registration/serializers.py
@@ -83,8 +83,8 @@ class SocialLoginSerializer(serializers.Serializer):
 
         # Case 2: We received the authorization code
         elif attrs.get('code'):
-            self.callback_url = getattr(view, 'callback_url', None)
-            self.client_class = getattr(view, 'client_class', None)
+            self.callback_url = view.get_callback_url()
+            self.client_class = view.get_client_class()
 
             if not self.callback_url:
                 raise serializers.ValidationError(
diff --git a/rest_auth/registration/views.py b/rest_auth/registration/views.py
index 0e0ab0d..599c230 100644
--- a/rest_auth/registration/views.py
+++ b/rest_auth/registration/views.py
@@ -123,6 +123,12 @@ class SocialLoginView(LoginView):
     """
     serializer_class = SocialLoginSerializer
 
+    def get_callback_url(self):
+        return getattr(self, 'callback_url', None)
+
+    def get_client_class(self):
+        return getattr(self, 'client_class', None)
+
     def process_login(self):
         get_adapter(self.request).login(self.request, self.user)