def METHOD_NAME(self, request, *args, **kwargs):
    data = self.request.data
    data['openid'] = self.request.auth.openid
    if ListModel.objects.filter(openid=data['openid'], bin_size=data['bin_size'], is_delete=False).exists():
        raise APIException({"detail": "Data exists"})
    else:
        serializer = self.get_serializer(data=data)
        serializer.is_valid(raise_exception=True)
        serializer.save()
        headers = self.get_success_headers(serializer.data)
        return Response(serializer.data, status=200, headers=headers)