diff --git a/qualitio/api/__init__.py b/qualitio/api/__init__.py
index 8ba4d36..42a464d 100644
--- a/qualitio/api/__init__.py
+++ b/qualitio/api/__init__.py
@@ -22,7 +22,7 @@ Serializer.content_types = {'json': 'application/json'}
 class BaseMeta(object):
     default_format = 'application/json'
     serializer = Serializer(formats=Serializer.formats, content_types=Serializer.content_types)
-    authentication = BasicAuthentication()
+    # authentication = BasicAuthentication()
     authorization = DjangoAuthorization()


@@ -146,3 +146,8 @@ api.register(WordResource())


 urls = api.urls
+
+
+from pprint import pprint
+for u in urls:
+    pprint(u.regex.pattern)
diff --git a/qualitio/core/custommodel/api.py b/qualitio/core/custommodel/api.py
index 9be7018..a2afd21 100644
--- a/qualitio/core/custommodel/api.py
+++ b/qualitio/core/custommodel/api.py
@@ -5,9 +5,14 @@ automatically generated reverse ``customization`` field.
 For models that has customizations it will automatically
 register customization model and resource.
 """
+import re
+from django.conf.urls.defaults import *
+
 from tastypie.resources import ModelResource as TastypieModelResource, ModelDeclarativeMetaclass
 from tastypie import fields
+from tastypie.utils import trailing_slash
 from tastypie.api import Api as TastypieApi
+from tastypie.bundle import Bundle


 def create_customization_model_resource(customization_model):
@@ -38,11 +43,27 @@ class CustomizationModelDeclarativeMetaclass(ModelDeclarativeMetaclass):
         return super(CustomizationModelDeclarativeMetaclass, cls).__new__(cls, cls_name, bases, attrs)


-class ModelResource(TastypieModelResource):
+class ProjectUpdater(object):
+    def _update_reverse_url_kwargs(self, kwargs):
+        from qualitio.core.middleware import THREAD
+        kwargs = kwargs or {}
+        kwargs.update(project=getattr(getattr(THREAD, 'project', None), 'slug', None))
+        return kwargs
+
+
+class ModelResource(TastypieModelResource, ProjectUpdater):
     __metaclass__ = CustomizationModelDeclarativeMetaclass

+    def _build_reverse_url(self, name, args=None, kwargs=None):
+        return super(ModelResource, self)._build_reverse_url(
+            name, args=args, kwargs=self._update_reverse_url_kwargs(kwargs))
+
+    def obj_get(self, request=None, **kwargs):
+        kwargs['project'] = request.project
+        return super(ModelResource, self).obj_get(request=request, **kwargs)
+

-class Api(TastypieApi):
+class Api(TastypieApi, ProjectUpdater):
     def register(self, resource, canonical=True):
         super_register = super(Api, self).register
         CustomizationModelResource = getattr(resource.__class__, 'CustomizationModelResource', None)
@@ -61,3 +82,26 @@ class Api(TastypieApi):
                 super_unregister(resource_class.CustomizationModelResource._meta.resource_name)

         super_unregister(resource_name)
+
+    def _build_reverse_url(self, name, args=None, kwargs=None):
+        return super(ModelResource, self)._build_reverse_url(
+            name, args=args, kwargs=self._update_reverse_url_kwargs(kwargs))
+
+    @property
+    def urls(self):
+        pattern_list = [
+            url(r"^project/(?P<project>[\w-]+)/(?P<api_name>%s)%s$" % (self.api_name, trailing_slash()), self.wrap_view('top_level'), name="api_%s_top_level" % self.api_name),
+            ]
+
+        for name in sorted(self._registry.keys()):
+            self._registry[name].api_name = self.api_name
+            pattern_list.append((r"^project/(?P<project>[\w-]+)/(?P<api_name>%s)/" % self.api_name, include(self._registry[name].urls)))
+
+        urlpatterns = self.override_urls() + patterns('',
+            *pattern_list
+        )
+        return urlpatterns
+
+    def top_level(self, request, **kwargs):
+        kwargs.pop('project', None)
+        return super(Api, self).top_level(request, **kwargs)