old_contents: from django import http
  from mailgun import utils
  
  import models as unsubscribe_model
  
  def unsubscribe_webhook(request):
      verified = utils.verify_webhook(
          request.POST.get('token'), 
          request.POST.get('timestamp'),
          request.POST.get('signature')
      )
  
      if not verified:
          return http.HttpResponseForbidden()
  
      address = request.POST.get('recipient')
  
      if request.POST.get('mailing-list'):
          unsubscribe_model.unsubscribe_from_sequence(address)
      else:
          unsubscribe_model.unsubscribe_completely(address)
  
  
new_contents: from django import http
  from django.views.decorators.csrf import csrf_exempt
  
  from mailgun import utils
  import models as unsubscribe_model
  
  @csrf_exempt
  def unsubscribe_webhook(request):
      verified = utils.verify_webhook(
          request.POST.get('token'), 
          request.POST.get('timestamp'),
          request.POST.get('signature')
      )
  
      if not verified:
          return http.HttpResponseForbidden()
  
      address = request.POST.get('recipient')
  
      try:
          if request.POST.get('mailing-list'):
              unsubscribe_model.unsubscribe_from_sequence(address)
          else:
              unsubscribe_model.unsubscribe_user(address)
      except:
          raise
  
      return http.HttpResponse('')
  
  
subject: Return http 200 for webhooks