Hello I'm working on making all urls requires user to be authenticate , but some urls i want them to be accessible by public, so i use permission_classes = [AllowAny] and authentication_classes = ([]) to overwrite default configurations it work in APIVIEW but not in viewsets.ModelViewSet why ? settings.py REST_FRAMEWORK = { 'DEFAULT_PERMISSION_CLASSES': [ 'rest_framework.permissions.IsAuthenticated', ], 'DEFAULT_FILTER_BACKENDS': [ 'django_filters.rest_framework.DjangoFilterBackend', ], 'DEFAULT_AUTHENTICATION_CLASSES': [ 'rest_framework_simplejwt.authentication.JWTAuthentication', ], 'DATETIME_FORMAT': "%Y-%m-%d %H:%M:%S", } views.py class ToolsListViewSet(viewsets.ModelViewSet): serializer_class = ToolsListSerializer permission_classes = [AllowAny] authentication_classes = ([]) pagination_class = None def get_queryset(self): return Tools.objects.filter(is_active=True) enter code here error { "detail": "Authentication credentials were not provided." } Continue reading...