code: def post(self, request, **resources):
          
          if not self._meta.form:
              return None
  
          form = self._meta.form(request.data, **resources)
          if form.is_valid():
              return form.save()
  
          raise FormError(form)
docs: Default POST method. Uses the handler's form.
  
          :return object: saved instance or raise form's error