- [ ] I have verified that that issue exists against the `master` branch of Django REST framework.
- [ ] I have searched for similar issues in both open and closed tickets and cannot find a duplicate.
- [ ] This is not a usage question. (Those should be directed to the [discussion group](https://groups.google.com/forum/#!forum/django-rest-framework) instead.)
- [ ] This cannot be dealt with as a third party library. (We prefer new functionality to be [in the form of third party libraries](https://www.django-rest-framework.org/topics/third-party-resources/#about-third-party-packages) where possible.)