restframework_settings.py

# Rest Framework
# https://www.django-rest-framework.org/api-guide/settings/

REST_FRAMEWORK = {
    'DEFAULT_FILTER_BACKENDS': ('django_filters.rest_framework.DjangoFilterBackend',),
    'DEFAULT_RENDERER_CLASSES': ('rest_framework.renderers.JSONRenderer',),
    'DEFAULT_PARSER_CLASSES': ('rest_framework.parsers.JSONParser',),
    'EXCEPTION_HANDLER': 'exams.utils.error_handler.api_exception_handler',
    'DEFAULT_AUTHENTICATION_CLASSES': (),
    'DEFAULT_METADATA_CLASS': None,
    'NON_FIELD_ERRORS_KEY': '__all__',
    'UNAUTHENTICATED_USER': None,
    'PAGE_SIZE': 100,
}