---
title: "API Reference"
version: dev
locale: en
source: https://docs.djangoproject.com/en/dev/ref/
canonical: https://djangodocs.dev/en/dev/ref/
---
# API Reference

- [Applications](/en/dev/ref/applications/)
- [System check framework](/en/dev/ref/checks/)
- [Built-in class-based views API](/en/dev/ref/class-based-views/)
- [Clickjacking Protection](/en/dev/ref/clickjacking/)
- [`contrib` packages](/en/dev/ref/contrib/)
- [Content Security Policy](/en/dev/ref/csp/)
- [Cross Site Request Forgery protection](/en/dev/ref/csrf/)
- [Databases](/en/dev/ref/databases/)
- [`django-admin` and `manage.py`](/en/dev/ref/django-admin/)
- [Running management commands from your code](/en/dev/ref/django-admin/#running-management-commands-from-your-code)
- [Django Exceptions](/en/dev/ref/exceptions/)
- [File handling](/en/dev/ref/files/)
- [Forms](/en/dev/ref/forms/)
- [Logging](/en/dev/ref/logging/)
- [Middleware](/en/dev/ref/middleware/)
- [Migration Operations](/en/dev/ref/migration-operations/)
- [Models](/en/dev/ref/models/)
- [Paginator](/en/dev/ref/paginator/)
- [Request and response objects](/en/dev/ref/request-response/)
- [`SchemaEditor`](/en/dev/ref/schema-editor/)
- [Settings](/en/dev/ref/settings/)
- [Signals](/en/dev/ref/signals/)
- [Tasks](/en/dev/ref/tasks/)
- [Templates](/en/dev/ref/templates/)
- [`TemplateResponse` and `SimpleTemplateResponse`](/en/dev/ref/template-response/)
- [Unicode data](/en/dev/ref/unicode/)
- [`django.urls` utility functions](/en/dev/ref/urlresolvers/)
- [`django.urls` functions for use in URLconfs](/en/dev/ref/urls/)
- [`django.conf.urls` functions for use in URLconfs](/en/dev/ref/urls/#module-django.conf.urls)
- [Django Utils](/en/dev/ref/utils/)
- [Validators](/en/dev/ref/validators/)
- [Built-in Views](/en/dev/ref/views/)