Viewsets

# views.py

from rest_framework import viewsets
from rest_framework.decorators import detail_route

from .serializers import SomeSerializer

class SomeModelViewSet(viewsets.ReadOnlyModelViewSet):
    queryset = SomeModel.objects.all()
    serializer_class = SomeSerializer

    def list(self):
        return super().list()

    def retrieve(self):
        return super().retrieve()

    @detail_route(
        methods=['post'],
        authentication_classes=[BasicAuthentication],
        permission_classes=[IsAuthenticated])
    def enroll(self, request, *args, **kwargs):
        obj = self.get_object()
        # ...
        return Response({'some_attr': True})

# urls.py

from django.conf.urls import url, include

from rest_framework import routers

from . import views

router = routers.DefaultRouter()
router.register('some', views.SomeViewSet)

urlpatterns = [
    # ...
    url(r'^', include(router.urls)),
]