how to use query_params in get_object djangorestframework

from rest_framework.generics import RetrieveAPIView
from .models import YourModel
from .serializers import YourModelSerializer

class YourModelDetailView(RetrieveAPIView):
    serializer_class = YourModelSerializer
    queryset = YourModel.objects.all()

    def get_object(self):
        queryset = self.filter_queryset(self.get_queryset())
        filter_kwargs = {'your_field_name': self.request.query_params.get('your_param_name')}
        obj = queryset.get(filter_kwargs)
        self.check_object_permissions(self.request, obj)
        return obj