def create(self, request, *args, **kwargs):
        serializer = self.get_serializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        self.perform_create(serializer)
        response_serializer = UserSerializer(instance=serializer.instance)
        headers = self.get_success_headers(response_serializer.data)
        return Response(
            response_serializer.data,
            status=status.HTTP_201_CREATED, headers=headers)