diff --git a/apps/api/activity/serializers.py b/apps/api/activity/serializers.py
index 4d1bc449..8ab5d901 100644
--- a/apps/api/activity/serializers.py
+++ b/apps/api/activity/serializers.py
@@ -5,7 +5,7 @@
 from activity.models import ActivityType, Activity, Guest
 from rest_framework import serializers
 
-class ActivityTypeSerializer(serializers.HyperlinkedModelSerializer):
+class ActivityTypeSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Activity types.
     The djangorestframework plugin will analyse the model `ActivityType` and parse all fields in the API.
@@ -15,7 +15,7 @@ class ActivityTypeSerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class ActivitySerializer(serializers.HyperlinkedModelSerializer):
+class ActivitySerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Activities.
     The djangorestframework plugin will analyse the model `Activity` and parse all fields in the API.
@@ -25,7 +25,7 @@ class ActivitySerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class GuestSerializer(serializers.HyperlinkedModelSerializer):
+class GuestSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Guests.
     The djangorestframework plugin will analyse the model `Guest` and parse all fields in the API.
diff --git a/apps/api/members/serializers.py b/apps/api/members/serializers.py
index 98e2ba15..76829615 100644
--- a/apps/api/members/serializers.py
+++ b/apps/api/members/serializers.py
@@ -3,10 +3,10 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from member.models import Profile, Club, Role, Membership
-from rest_framework import serializers, viewsets
+from rest_framework import serializers
 
 
-class ProfileSerializer(serializers.HyperlinkedModelSerializer):
+class ProfileSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Profiles.
     The djangorestframework plugin will analyse the model `Profile` and parse all fields in the API.
@@ -16,7 +16,7 @@ class ProfileSerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class ClubSerializer(serializers.HyperlinkedModelSerializer):
+class ClubSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Clubs.
     The djangorestframework plugin will analyse the model `Club` and parse all fields in the API.
@@ -26,7 +26,7 @@ class ClubSerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class RoleSerializer(serializers.HyperlinkedModelSerializer):
+class RoleSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Roles.
     The djangorestframework plugin will analyse the model `Role` and parse all fields in the API.
@@ -36,7 +36,7 @@ class RoleSerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class MembershipSerializer(serializers.HyperlinkedModelSerializer):
+class MembershipSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Memberships.
     The djangorestframework plugin will analyse the model `Memberships` and parse all fields in the API.
diff --git a/apps/api/note/serializers.py b/apps/api/note/serializers.py
index fb8dd771..ddb800fa 100644
--- a/apps/api/note/serializers.py
+++ b/apps/api/note/serializers.py
@@ -5,49 +5,60 @@
 from note.models.notes import Note, NoteClub, NoteSpecial, NoteUser
 from note.models.transactions import TransactionTemplate, Transaction, MembershipTransaction
 from rest_framework import serializers
+from rest_polymorphic.serializers import PolymorphicSerializer
 
 
-class NoteSerializer(serializers.HyperlinkedModelSerializer):
+class NoteSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Notes.
     The djangorestframework plugin will analyse the model `Note` and parse all fields in the API.
     """
     class Meta:
         model = Note
-        fields = ('balance', 'is_active', 'display_image', 'created_at',)
+        fields = '__all__'
+        extra_kwargs = {
+            'url': {'view_name': 'project-detail', 'lookup_field': 'pk'},
+        }
 
 
-class NoteClubSerializer(serializers.HyperlinkedModelSerializer):
+class NoteClubSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Club's notes.
     The djangorestframework plugin will analyse the model `NoteClub` and parse all fields in the API.
     """
     class Meta:
         model = NoteClub
-        fields = ('balance', 'is_active', 'display_image', 'created_at', 'club',)
+        fields = '__all__'
 
 
-class NoteSpecialSerializer(serializers.HyperlinkedModelSerializer):
+class NoteSpecialSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for special notes.
     The djangorestframework plugin will analyse the model `NoteSpecial` and parse all fields in the API.
     """
     class Meta:
         model = NoteSpecial
-        fields = ('balance', 'is_active', 'display_image', 'created_at', 'club', 'special_type',)
+        fields = '__all__'
 
 
-class NoteUserSerializer(serializers.HyperlinkedModelSerializer):
+class NoteUserSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for User's notes.
     The djangorestframework plugin will analyse the model `NoteUser` and parse all fields in the API.
     """
     class Meta:
         model = NoteUser
-        fields = ('balance', 'is_active', 'display_image', 'created_at', 'user',)
+        fields = '__all__'
 
+class NotePolymorphicSerializer(PolymorphicSerializer):
+    model_serializer_mapping = {
+        Note: NoteSerializer,
+        NoteUser: NoteUserSerializer,
+        NoteClub: NoteClubSerializer,
+        NoteSpecial: NoteSpecialSerializer
+    }
 
-class TransactionTemplateSerializer(serializers.HyperlinkedModelSerializer):
+class TransactionTemplateSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Transaction templates.
     The djangorestframework plugin will analyse the model `TransactionTemplate` and parse all fields in the API.
@@ -57,7 +68,7 @@ class TransactionTemplateSerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class TransactionSerializer(serializers.HyperlinkedModelSerializer):
+class TransactionSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Transactions.
     The djangorestframework plugin will analyse the model `Transaction` and parse all fields in the API.
@@ -67,7 +78,7 @@ class TransactionSerializer(serializers.HyperlinkedModelSerializer):
         fields = '__all__'
 
 
-class MembershipTransactionSerializer(serializers.HyperlinkedModelSerializer):
+class MembershipTransactionSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Membership transactions.
     The djangorestframework plugin will analyse the model `MembershipTransaction` and parse all fields in the API.
diff --git a/apps/api/note/urls.py b/apps/api/note/urls.py
index 766bc963..da12760d 100644
--- a/apps/api/note/urls.py
+++ b/apps/api/note/urls.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from .views import NoteViewSet, NoteClubViewSet, NoteUserViewSet, NoteSpecialViewSet, \
+from .views import NoteViewSet, NotePolymorphicViewSet, NoteClubViewSet, NoteUserViewSet, NoteSpecialViewSet, \
                             TransactionViewSet, TransactionTemplateViewSet, MembershipTransactionViewSet
 
 
@@ -10,7 +10,7 @@ def register_note_urls(router, path):
     """
     Configure router for Note REST API.
     """
-    router.register(path + r'note', NoteViewSet)
+    router.register(path + r'note', NotePolymorphicViewSet)
     router.register(path + r'club', NoteClubViewSet)
     router.register(path + r'user', NoteUserViewSet)
     router.register(path + r'special', NoteSpecialViewSet)
diff --git a/apps/api/note/views.py b/apps/api/note/views.py
index eb4a3019..90a7dd29 100644
--- a/apps/api/note/views.py
+++ b/apps/api/note/views.py
@@ -4,7 +4,7 @@
 
 from note.models.notes import Note, NoteClub, NoteSpecial, NoteUser
 from note.models.transactions import TransactionTemplate, Transaction, MembershipTransaction
-from .serializers import NoteSerializer, NoteClubSerializer, NoteSpecialSerializer, NoteUserSerializer, \
+from .serializers import NoteSerializer, NotePolymorphicSerializer, NoteClubSerializer, NoteSpecialSerializer, NoteUserSerializer, \
                         TransactionTemplateSerializer, TransactionSerializer, MembershipTransactionSerializer
 from rest_framework import viewsets
 
@@ -49,6 +49,16 @@ class NoteUserViewSet(viewsets.ModelViewSet):
     serializer_class = NoteUserSerializer
 
 
+class NotePolymorphicViewSet(viewsets.ModelViewSet):
+    """
+    REST API View set.
+    The djangorestframework plugin will get all `NoteUser` objects, serialize it to JSON with the given serializer,
+    then render it on /api/note/user/
+    """
+    queryset = Note.objects.all()
+    serializer_class = NotePolymorphicSerializer
+
+
 class TransactionTemplateViewSet(viewsets.ModelViewSet):
     """
     REST API View set.
diff --git a/apps/api/urls.py b/apps/api/urls.py
index c9f3002d..d272fc8d 100644
--- a/apps/api/urls.py
+++ b/apps/api/urls.py
@@ -9,7 +9,7 @@ from .activity.urls import register_activity_urls
 from .members.urls import register_members_urls
 from .note.urls import register_note_urls
 
-class UserSerializer(serializers.HyperlinkedModelSerializer):
+class UserSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Users.
     The djangorestframework plugin will analyse the model `User` and parse all fields in the API.
diff --git a/requirements.txt b/requirements.txt
index 2f1aaf34..30753fd2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,4 +21,5 @@ requests-oauthlib==1.2.0
 six==1.12.0
 sqlparse==0.3.0
 urllib3==1.25.3
-djangorestframework==3.11.0
+djangorestframework==3.9.0
+django-rest-polymorphic==0.1.8