{"errors":[{"detail":"invalid query parameter: format","status":"400","source":{"pointer":"/data"},"code":"invalid"}]}

"""Django settings for api_proj project.Generated by 'django-admin startproject' using Django 3.2.5.For more information on this file, seehttps://docs.djangoproject.com/en/3.2/topics/settings/For the full list of settings and their values, seehttps://docs.djangoproject.com/en/3.2/ref/settings/"""frompathlibimportPath# Build paths inside the project like this: BASE_DIR / 'subdir'.BASE_DIR=Path(__file__).resolve().parent.parent# Quick-start development settings - unsuitable for production# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/# SECURITY WARNING: keep the secret key used in production secret!SECRET_KEY='django-insecure-$utl*$#frk2uongkclwa@ex4(_r2^&xsje(n+)nlis^%1gbj!&'# SECURITY WARNING: don't run with debug turned on in production!DEBUG=TrueALLOWED_HOSTS= []# Application definitionINSTALLED_APPS= ['django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles','api.apps.ApiConfig','rest_framework','rest_framework_json_api',]MIDDLEWARE= ['django.middleware.security.SecurityMiddleware','django.contrib.sessions.middleware.SessionMiddleware','django.middleware.common.CommonMiddleware','django.middleware.csrf.CsrfViewMiddleware','django.contrib.auth.middleware.AuthenticationMiddleware','django.contrib.messages.middleware.MessageMiddleware','django.middleware.clickjacking.XFrameOptionsMiddleware',]ROOT_URLCONF='api_proj.urls'TEMPLATES= [    {'BACKEND':'django.template.backends.django.DjangoTemplates','DIRS': [],'APP_DIRS':True,'OPTIONS': {'context_processors': ['django.template.context_processors.debug','django.template.context_processors.request','django.contrib.auth.context_processors.auth','django.contrib.messages.context_processors.messages',            ],        },    },]WSGI_APPLICATION='api_proj.wsgi.application'# Database# https://docs.djangoproject.com/en/3.2/ref/settings/#databasesDATABASES= {'default': {'ENGINE':'django.db.backends.sqlite3','NAME':BASE_DIR/'db.sqlite3',    }}# Password validation# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validatorsAUTH_PASSWORD_VALIDATORS= [    {'NAME':'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',    },    {'NAME':'django.contrib.auth.password_validation.MinimumLengthValidator',    },    {'NAME':'django.contrib.auth.password_validation.CommonPasswordValidator',    },    {'NAME':'django.contrib.auth.password_validation.NumericPasswordValidator',    },]# Internationalization# https://docs.djangoproject.com/en/3.2/topics/i18n/LANGUAGE_CODE='en-us'TIME_ZONE='UTC'USE_I18N=TrueUSE_L10N=TrueUSE_TZ=True# Static files (CSS, JavaScript, Images)# https://docs.djangoproject.com/en/3.2/howto/static-files/STATIC_URL='/static/'# Default primary key field type# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-fieldDEFAULT_AUTO_FIELD='django.db.models.BigAutoField'REST_FRAMEWORK= {'PAGE_SIZE':10,'EXCEPTION_HANDLER':'rest_framework_json_api.exceptions.exception_handler','DEFAULT_PAGINATION_CLASS':'rest_framework_json_api.pagination.JsonApiPageNumberPagination','DEFAULT_PARSER_CLASSES': ('rest_framework_json_api.parsers.JSONParser','rest_framework.parsers.FormParser','rest_framework.parsers.MultiPartParser'    ),'DEFAULT_RENDERER_CLASSES': ('rest_framework_json_api.renderers.JSONRenderer','rest_framework_json_api.renderers.BrowsableAPIRenderer',    ),'DEFAULT_METADATA_CLASS':'rest_framework_json_api.metadata.JSONAPIMetadata','DEFAULT_FILTER_BACKENDS': ('rest_framework_json_api.filters.QueryParameterValidationFilter','rest_framework_json_api.filters.OrderingFilter','rest_framework_json_api.django_filters.DjangoFilterBackend','rest_framework.filters.SearchFilter',    ),'SEARCH_PARAM':'filter[search]','TEST_REQUEST_RENDERER_CLASSES': ('rest_framework_json_api.renderers.JSONRenderer',    ),'TEST_REQUEST_DEFAULT_FORMAT':'vnd.api+json',}

fromrest_framework_json_apiimportserializersfrom .modelsimportToDoItemclassToDoItemSerializer(serializers.HyperlinkedModelSerializer):classMeta:model=ToDoItemfields= ('id','name','description')

fromdjango.dbimportmodelsclassToDoItem(models.Model):name=models.CharField(max_length=60)description=models.CharField(max_length=500)def__str__(self):return ("TodoItem(\n"f"\tName :={self.name}"f"\n\tDescription :={self.description}""\n)\n"        )

fromrest_framework_json_api.viewsimportModelViewSetfrom .modelsimportToDoItemfrom .serializersimportToDoItemSerializerclassToDoItemViewSet(ModelViewSet):queryset=ToDoItem.objects.all().order_by('name')serializer_class=ToDoItemSerializer