old_contents: 
  REST_FRAMEWORK = {
      'DEFAULT_RENDERER_CLASSES': (
          # 'djangorestframework_camel_case.render.CamelCaseJSONRenderer',  # Any other renders,
          'rest_framework.renderers.BrowsableAPIRenderer',
      ),
  
      # 'DEFAULT_PARSER_CLASSES': (
      #     'djangorestframework_camel_case.parser.CamelCaseJSONParser',  # Any other parsers
      # ),
  
      'DEFAULT_VERSIONING_CLASS': 'rest_framework.versioning.NamespaceVersioning',
  
      'DEFAULT_THROTTLE_CLASSES': (
          'rest_framework.throttling.AnonRateThrottle',
          'rest_framework.throttling.ScopedRateThrottle',
          'rest_framework.throttling.UserRateThrottle'
      ),
  
      'DEFAULT_THROTTLE_RATES': {
          'user': '120/min',
          'admin': '100/min',
          'anon': '30/min',
          'health': '10/min',
      },
  
      'DEFAULT_AUTHENTICATION_CLASSES': (
          'rest_framework.authentication.SessionAuthentication',
          'rest_framework.authentication.TokenAuthentication',
      ),
  
      'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
      'PAGE_SIZE': 30
  }
  
new_contents: 
  REST_FRAMEWORK = {
      'DEFAULT_RENDERER_CLASSES': (
          # 'djangorestframework_camel_case.render.CamelCaseJSONRenderer',  # Any other renders,
          'rest_framework.renderers.JSONRenderer',
          'rest_framework.renderers.BrowsableAPIRenderer',
      ),
  
      # 'DEFAULT_PARSER_CLASSES': (
      #     'djangorestframework_camel_case.parser.CamelCaseJSONParser',  # Any other parsers
      # ),
  
      'DEFAULT_VERSIONING_CLASS': 'rest_framework.versioning.NamespaceVersioning',
  
      'DEFAULT_THROTTLE_CLASSES': (
          'rest_framework.throttling.AnonRateThrottle',
          'rest_framework.throttling.ScopedRateThrottle',
          'rest_framework.throttling.UserRateThrottle'
      ),
  
      'DEFAULT_THROTTLE_RATES': {
          'user': '120/min',
          'admin': '100/min',
          'anon': '30/min',
          'health': '10/min',
      },
  
      'DEFAULT_AUTHENTICATION_CLASSES': (
          'rest_framework.authentication.SessionAuthentication',
          'rest_framework.authentication.TokenAuthentication',
      ),
  
      'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
      'PAGE_SIZE': 30
  }
  
subject: Add json renderer