---
title: "API Reference"
version: 4.0
locale: es
source: https://docs.djangoproject.com/es/4.0/ref/
canonical: https://djangodocs.dev/es/4.0/ref/
---
# API Reference

- [Applications](/es/4.0/ref/applications/)
- [System check framework](/es/4.0/ref/checks/)
- [Built-in class-based views API](/es/4.0/ref/class-based-views/)
- [Clickjacking Protection](/es/4.0/ref/clickjacking/)
- [`contrib` packages](/es/4.0/ref/contrib/)
- [Cross Site Request Forgery protection](/es/4.0/ref/csrf/)
- [Databases](/es/4.0/ref/databases/)
- [`django-admin` and `manage.py`](/es/4.0/ref/django-admin/)
- [Running management commands from your code](/es/4.0/ref/django-admin/#running-management-commands-from-your-code)
- [Django Exceptions](/es/4.0/ref/exceptions/)
- [File handling](/es/4.0/ref/files/)
- [Forms](/es/4.0/ref/forms/)
- [Logging](/es/4.0/ref/logging/)
- [Middleware](/es/4.0/ref/middleware/)
- [Migration Operations](/es/4.0/ref/migration-operations/)
- [Models](/es/4.0/ref/models/)
- [Paginator](/es/4.0/ref/paginator/)
- [Request and response objects](/es/4.0/ref/request-response/)
- [`SchemaEditor`](/es/4.0/ref/schema-editor/)
- [Settings](/es/4.0/ref/settings/)
- [Signals](/es/4.0/ref/signals/)
- [Templates](/es/4.0/ref/templates/)
- [`TemplateResponse` and `SimpleTemplateResponse`](/es/4.0/ref/template-response/)
- [Unicode data](/es/4.0/ref/unicode/)
- [`django.urls` utility functions](/es/4.0/ref/urlresolvers/)
- [`django.urls` functions for use in URLconfs](/es/4.0/ref/urls/)
- [`django.conf.urls` functions for use in URLconfs](/es/4.0/ref/urls/#module-django.conf.urls)
- [Django Utils](/es/4.0/ref/utils/)
- [Validators](/es/4.0/ref/validators/)
- [Built-in Views](/es/4.0/ref/views/)