rest_framework¶

api - пакет с апи приложения
- __init__.py - пакет
- serializers.py
- views.py
- urls.py

pip install djangorestframework

# settings.py

INSTALLED_APPS = (
    # ...,
    'rest_framework',
)

REST_FRAMEWORK = {
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly',
    ]
}