old_contents: import json
  
  from django.utils.decorators import method_decorator
  from django.views.decorators.csrf import csrf_exempt
  from django.views.generic import View
  from django.http import JsonResponse
  
  from .models import Entry
  
  
  @method_decorator(csrf_exempt, name='dispatch')
  class RestView(View):
      def get(self, request):
          last = request.GET.get('last', None)
          if last is None:
              entries = Entry.objects.all()
          else:
              entries = Entry.objects.filter(id__gt=last)
  
          ret = map(lambda x: {'id': x.id, 'content': x.content.decode()},
                              entries)
          return JsonResponse({'entries': list(ret)})
  
      @csrf_exempt
      def put(self, request):
          entries = json.loads(request.body.decode())
          for entry in entries:
              Entry(content=entry.encode()).save()
  
          res = JsonResponse({'ok': 1})
          res.status_code = 201
          return res
  
new_contents: import json
  
  from django.utils.decorators import method_decorator
  from django.views.decorators.csrf import csrf_exempt
  from django.views.generic import View
  from django.http import JsonResponse
  
  from .models import Entry
  
  
  @method_decorator(csrf_exempt, name='dispatch')
  class RestView(View):
      def get(self, request):
          last = request.GET.get('last', None)
          if last is None:
              entries = Entry.objects.all()
          else:
              entries = Entry.objects.filter(id__gt=last)
  
          ret = map(lambda x: {'id': x.id, 'content': x.content.decode()},
                              entries)
          return JsonResponse({'entries': list(ret)})
  
      @csrf_exempt
      def put(self, request):
          entries = json.loads(request.body.decode())
          for entry in entries['entries']:
              Entry(content=entry['content'].encode()).save()
  
          res = JsonResponse({'ok': 1})
          res.status_code = 201
          return res
  
subject: Update the protocol to mirror the return result of get.