code: def entitlements(self, request, pk=None):  # pylint: disable=invalid-name,unused-argument
          
          enterprise_customer_user = self.get_object()
          instance = {"entitlements": enterprise_customer_user.entitlements}
          serializer = serializers.EnterpriseCustomerUserEntitlementSerializer(instance, context={'request': request})
          return Response(serializer.data)
docs: Retrieve the list of entitlements available to this learner.
  
          Only those entitlements are returned that satisfy enterprise customer's data sharing setting.
  
          Arguments:
              request (HttpRequest): Reference to in-progress request instance.
              pk (Int): Primary key value of the selected enterprise learner.
  
          Returns:
              (HttpResponse): Response object containing a list of learner's entitlements.