diff --git a/colloscope/models.py b/colloscope/models.py
index 08925c2..dfa58b2 100644
--- a/colloscope/models.py
+++ b/colloscope/models.py
@@ -148,7 +148,8 @@ class Term(models.Model):
                 .annotate(base_vol=Count("groups__members"))
                 .annotate(swap_plus=Count("swap", filter=Q(swap__enroll=1), distinct=True))
                 .annotate(swap_minus=Count("swap", filter=Q(swap__enroll=0), distinct=True))
-                .annotate(volume=F("base_vol") + F("swap_plus") - F("swap_minus")))
+                .annotate(volume=F("base_vol") + F("swap_plus") - F("swap_minus"))
+                .order_by())
 
     def query_colles_of_student(self, student) -> QuerySet:
         has_student = ((Q(groups__student=student)
@@ -164,6 +165,7 @@ class Term(models.Model):
                 .annotate(swap_minus=Count("pk", filter=Q(swap__enroll=0), distinct=True))
                 .annotate(volume=F("base_vol") + F("swap_plus") - F("swap_minus"))
                 .filter(has_student)
+                .order_by()
                 )
 
     def query_colles_not_full_excluding_student(self, student) -> QuerySet:
@@ -184,6 +186,9 @@ class Subject(models.Model):
     description = models.CharField(max_length=100)
     code = models.CharField(max_length=20)
 
+    class Meta:
+        ordering = ["description"]
+
     def __str__(self):
         return self.description
 
@@ -292,6 +297,7 @@ class Slot(models.Model):
     capacity = models.IntegerField()
 
     class Meta:
+        ordering = ["subject", "colleur", "day", "time"]
         verbose_name_plural = "slots"
 
     def __str__(self):
diff --git a/colloscope/serializers.py b/colloscope/serializers.py
new file mode 100644
index 0000000..57dbf64
--- /dev/null
+++ b/colloscope/serializers.py
@@ -0,0 +1,73 @@
+from rest_framework.serializers import ModelSerializer
+
+from colloscope.models import *
+
+
+class SchoolSerializer(ModelSerializer):
+    class Meta:
+        model = School
+        fields = ["id", "uai", "description", "vacation"]
+
+
+class StudentSerializer(ModelSerializer):
+    class Meta:
+        model = Student
+        fields = ["id", "cls", "first_name", "last_name", "groups"]
+
+
+class ClassSerializer(ModelSerializer):
+    students = StudentSerializer(source="student_set", many=True)
+
+    class Meta:
+        model = Class
+        fields = ["id", "school", "description", "year", "day_zero", "students"]
+
+
+class TermSerializer(ModelSerializer):
+    class Meta:
+        model = Term
+        fields = ["id", "cls", "description", "begin", "end"]
+
+
+class SubjectSerializer(ModelSerializer):
+    class Meta:
+        model = Subject
+        fields = ["id", "cls", "description", "code"]
+
+
+class GroupTypeSerializer(ModelSerializer):
+    class Meta:
+        model = GroupType
+        fields = ["id", "term", "description"]
+
+
+class GroupSerializer(ModelSerializer):
+    class Meta:
+        model = Group
+        fields = ["id", "term", "description", "members"]
+
+
+
+
+class ColleurSerializer(ModelSerializer):
+    class Meta:
+        model = Colleur
+        fields = ["id", "gender", "name"]
+
+
+class SlotSerializer(ModelSerializer):
+    class Meta:
+        model = Slot
+        fields = ["id", "term", "day", "time", "duration", "room", "subject", "colleur", "type", "capacity"]
+
+
+class ColleSerializer(ModelSerializer):
+    class Meta:
+        model = Colle
+        fields = ["id", "slot", "groups", "date"]
+
+
+class CalendarLinkSerializer(ModelSerializer):
+    class Meta:
+        model = CalendarLink
+        fields = ["id", "key", "student", "term"]
\ No newline at end of file
diff --git a/colloscope/viewsets.py b/colloscope/viewsets.py
new file mode 100644
index 0000000..bfd0a1d
--- /dev/null
+++ b/colloscope/viewsets.py
@@ -0,0 +1,82 @@
+from rest_framework.viewsets import ModelViewSet, ReadOnlyModelViewSet
+
+from colloscope.models import *
+from colloscope.serializers import *
+
+
+class SchoolViewset(ReadOnlyModelViewSet):
+
+    serializer_class = SchoolSerializer
+
+    def get_queryset(self):
+        return School.objects.all()
+
+
+class ClassViewset(ReadOnlyModelViewSet):
+    serializer_class = ClassSerializer
+
+    def get_queryset(self):
+        return Class.objects.all()
+
+
+class TermViewset(ReadOnlyModelViewSet):
+    serializer_class = TermSerializer
+
+    def get_queryset(self):
+        return Term.objects.all()
+
+
+class SubjectViewset(ReadOnlyModelViewSet):
+    serializer_class = SubjectSerializer
+
+    def get_queryset(self):
+        return Subject.objects.all()
+
+
+class GroupTypeViewset(ReadOnlyModelViewSet):
+    serializer_class = GroupTypeSerializer
+
+    def get_queryset(self):
+        return GroupType.objects.all()
+
+
+class GroupViewset(ReadOnlyModelViewSet):
+    serializer_class = GroupSerializer
+
+    def get_queryset(self):
+        return Group.objects.all()
+
+
+class StudentViewset(ReadOnlyModelViewSet):
+    serializer_class = StudentSerializer
+
+    def get_queryset(self):
+        return Student.objects.all()
+
+
+class ColleurViewset(ReadOnlyModelViewSet):
+    serializer_class = ColleurSerializer
+
+    def get_queryset(self):
+        return Colleur.objects.all()
+
+
+class SlotViewset(ReadOnlyModelViewSet):
+    serializer_class = SlotSerializer
+
+    def get_queryset(self):
+        return Slot.objects.all()
+
+
+class ColleViewset(ReadOnlyModelViewSet):
+    serializer_class = ColleSerializer
+
+    def get_queryset(self):
+        return Colle.objects.all()
+
+
+class CalendarLinkViewset(ReadOnlyModelViewSet):
+    serializer_class = CalendarLinkSerializer
+
+    def get_queryset(self):
+        return CalendarLink.objects.all()
diff --git a/kholles_web/settings.py b/kholles_web/settings.py
index 33603d5..f1400a2 100644
--- a/kholles_web/settings.py
+++ b/kholles_web/settings.py
@@ -42,16 +42,21 @@ CORS_ORIGIN_WHITELIST = [
 INSTALLED_APPS = [
     "daphne",
     'django.contrib.admin',
+    'oauth2_provider',
+    'corsheaders',
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    "rest_framework",
     'colloscope',
+    "drf_spectacular",
 ]
 
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
+    'corsheaders.middleware.CorsMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.locale.LocaleMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -163,4 +168,20 @@ EMAIL_HOST = "pulp.o2switch.net"
 EMAIL_PORT = 587
 EMAIL_HOST_USER = "colloscope@mp2i-vms.fr"
 EMAIL_HOST_PASSWORD = "phoBTchc2vVaq$PefsntT9M7"
-EMAIL_USE_TLS = True
\ No newline at end of file
+EMAIL_USE_TLS = True
+
+
+REST_FRAMEWORK = {
+    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
+    'PAGE_SIZE': 10,
+    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
+}
+
+
+SPECTACULAR_SETTINGS = {
+    'TITLE': 'Colloscope API',
+    'DESCRIPTION': 'Gérer les colles de prépa devient facile',
+    'VERSION': '1.0.0',
+    'SERVE_INCLUDE_SCHEMA': False,
+    # OTHER SETTINGS
+}
diff --git a/kholles_web/urls.py b/kholles_web/urls.py
index afbc15e..23cf0aa 100644
--- a/kholles_web/urls.py
+++ b/kholles_web/urls.py
@@ -17,11 +17,35 @@ Including another URLconf
 from django.contrib import admin, auth
 from django.urls import include, path
 from django.contrib.staticfiles import views as vstatic
+from rest_framework import routers
+from drf_spectacular.views import SpectacularAPIView, SpectacularRedocView, SpectacularSwaggerView
 
 from colloscope.views import home_redirect
+from colloscope.viewsets import *
+
+router = routers.SimpleRouter()
+router.register('school', SchoolViewset, basename='school')
+router.register('class', ClassViewset, basename='class')
+router.register('term', TermViewset, basename='term')
+router.register("subject", SubjectViewset, basename='subject')
+router.register('grouptype', GroupTypeViewset, basename='grouptype')
+router.register("group", GroupViewset, basename='group')
+router.register("student", StudentViewset, basename='student')
+router.register("colleur", ColleurViewset, basename='colleur')
+router.register("slot", SlotViewset, basename='slot')
+router.register("colle", ColleViewset, basename='colle')
+router.register("calendarlink", CalendarLinkViewset, basename='calendarlink')
+
 
 urlpatterns = [
     path('', home_redirect, name="home"),
+    path('api-auth/', include('rest_framework.urls')),
+    path("api/", include(router.urls)),
+    path('api/schema/', SpectacularAPIView.as_view(), name='schema'),
+    path('api/schema/swagger-ui/', SpectacularSwaggerView.as_view(url_name='schema'), name='swagger-ui'),
+    path('api/schema/redoc/', SpectacularRedocView.as_view(url_name='schema'), name='redoc'),
+
+    path("oauth2/", include('oauth2_provider.urls', namespace='oauth2_provider')),
     path("favicon.ico", lambda req: vstatic.serve(req, "favicon.ico")),
     path('colloscope/', include('colloscope.urls')),
     path('admin/', admin.site.urls),
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..43e7b32
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,58 @@
+aiohttp==3.9.5
+aiosignal==1.3.1
+asgiref==3.8.1
+attrs==23.2.0
+autobahn==23.6.2
+Automat==22.10.0
+certifi==2024.2.2
+cffi==1.16.0
+charset-normalizer==3.3.2
+constantly==23.10.4
+cryptography==42.0.5
+daphne==4.1.2
+defusedxml==0.7.1
+discord.py==2.3.2
+Django==5.0.4
+django-cors-headers==4.3.1
+django-oauth-toolkit==2.3.0
+django-smtp-ssl==1.0
+djangorestframework==3.15.1
+drf-spectacular==0.27.2
+fonttools==4.51.0
+fpdf2==2.7.8
+frozenlist==1.4.1
+hyperlink==21.0.0
+icalendar==5.0.12
+idna==3.7
+incremental==22.10.0
+inflection==0.5.1
+jsonschema==4.22.0
+jsonschema-specifications==2023.12.1
+jwcrypto==1.5.6
+multidict==6.0.5
+numpy==1.26.4
+oauthlib==3.2.2
+pandas==2.2.2
+pillow==10.3.0
+pyasn1==0.6.0
+pyasn1_modules==0.4.0
+pycparser==2.22
+pyOpenSSL==24.1.0
+python-dateutil==2.9.0.post0
+pytz==2024.1
+PyYAML==6.0.1
+referencing==0.35.1
+requests==2.31.0
+rpds-py==0.18.0
+service-identity==24.1.0
+setuptools==69.5.1
+six==1.16.0
+sqlparse==0.4.4
+Twisted==24.3.0
+txaio==23.1.1
+typing_extensions==4.11.0
+tzdata==2024.1
+uritemplate==4.1.1
+urllib3==2.2.1
+yarl==1.9.4
+zope.interface==6.3