The success_url is workin fine with a url that has-no/int:pk but does not work with a url that has /int:pk throws an error NoReverseMatch: Reverse for 'read_bty'.
Views.py
class HBTYOrderView(BSModalCreateView):
template_name = 'accounts/modals/hairbty/create_hbty.html'
form_class = HairbtyOrderForm
success_message = 'Success: Order was created.'
success_url = reverse_lazy('read-bty')
Urls.py
path('create_btyorder/', views.HBTYOrderView.as_view(), name='create_btyorder'),
path('read_bty/<int:pk>', views.HBTYReadView.as_view(), name='read_bty'),