diff --git a/project/activities/serializers.py b/project/activities/serializers.py
new file mode 100644
index 0000000..15cca49
--- /dev/null
+++ b/project/activities/serializers.py
@@ -0,0 +1,10 @@
+from rest_framework import serializers
+from .models import Activity
+
+
+class ActivitySerializer(serializers.ModelSerializer):
+    """Serializer for the Activities"""
+
+    class Meta:
+        model = Activity
+        fields = '__all__'
diff --git a/project/activities/urls.py b/project/activities/urls.py
index 6e63589..4da08e2 100644
--- a/project/activities/urls.py
+++ b/project/activities/urls.py
@@ -9,7 +9,21 @@
     ActivityUpdateView,
 )
 
+
+from activities import views
+
 urlpatterns = [
+
+    path(
+        "api",
+        views.activity_list,
+        name="activity_list"
+    ),
+    path(
+        "api/<int:id>",
+        views.activity_details,
+        name="activity_details"
+    ),
     path(
         "create",
         ActivityCreateView.as_view(),
diff --git a/project/activities/views.py b/project/activities/views.py
index c4e61e4..2940747 100644
--- a/project/activities/views.py
+++ b/project/activities/views.py
@@ -7,6 +7,73 @@
 
 from .forms import ActivityModelForm
 from .models import Activity
+from .serializers import ActivitySerializer
+
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from rest_framework import status
+
+
+@api_view(['GET', 'POST'])
+def activity_list(request):
+    """
+    Circle member(s) can create a Circle Activity via a POST request
+    Circle members and coordinators can view all Circle Activities via a GET request
+    """
+    circle_id = Activity.objects.values_list("circle_id", flat=True).first()
+    circle = Circle.objects.get(id=circle_id)
+
+    if request.user in circle.companions:
+
+        if request.method == 'GET':
+            activities = Activity.objects.all()
+            serializer = ActivitySerializer(activities, many=True)
+            return Response(serializer.data)
+
+        if request.method == 'POST':
+            serializer = ActivitySerializer(data=request.data)
+            if serializer.is_valid():
+                serializer.save()
+                return Response(serializer.data, status=status.HTTP_201_CREATED)
+
+    return Response(status=status.HTTP_403_FORBIDDEN)
+
+
+@api_view(['GET', 'PUT', 'DELETE'])
+def activity_details(request, id):
+    """
+    Circle member(s) can update a single Circle Activity via a PUT request
+    Circle coordinator(s) can delete a single Circle Activity via a DELETE request
+    Circle members and coordinators can view a single Circle Activity via a GET request
+    """
+    try:
+        activity = Activity.objects.get(pk=id)
+    except Activity.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+    circle_id = Activity.objects.values_list("circle_id", flat=True).get(pk=id)
+    circle = Circle.objects.get(id=circle_id)
+
+    if request.user in circle.companions:
+
+        if request.method == 'GET':
+            serializer = ActivitySerializer(activity)
+            return Response(serializer.data)
+
+        if request.method == 'PUT':
+            serializer = ActivitySerializer(activity, data=request.data)
+            if serializer.is_valid():
+                serializer.save()
+                return Response(serializer.data)
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        if request.method == 'DELETE':
+            if request.user in circle.organizers:
+                activity.delete()
+                return Response(status=status.HTTP_204_NO_CONTENT)
+            return Response(status=status.HTTP_403_FORBIDDEN)
+
+    return Response(status=status.HTTP_403_FORBIDDEN)
 
 
 class ActivityCreateView(UserPassesTestMixin, LoginRequiredMixin, View):
diff --git a/project/core/settings.py b/project/core/settings.py
index a6b9b46..2ede65c 100644
--- a/project/core/settings.py
+++ b/project/core/settings.py
@@ -178,6 +178,7 @@
 REST_FRAMEWORK = {
     "DEFAULT_AUTHENTICATION_CLASSES": (
         "rest_framework.authentication.TokenAuthentication",
+        'rest_framework.authentication.SessionAuthentication',
         # 'dj_rest_auth.jwt_auth.JWTCookieAuthentication'
     ),
     "DEFAULT_SCHEMA_CLASS": "rest_framework.schemas.coreapi.AutoSchema",
diff --git a/project/core/urls.py b/project/core/urls.py
index 8dcb31c..d6a9875 100644
--- a/project/core/urls.py
+++ b/project/core/urls.py
@@ -43,6 +43,7 @@
     path("i18n/", include("django.conf.urls.i18n")),
     path("circles/", include("circles.urls")),
     path("__reload__/", include("django_browser_reload.urls")),
+    path("api-auth/", include("rest_framework.urls", namespace="rest_framework")),
 ] + media_urlpatterns
 
 handler404 = "error_handling.views.handler404"