text: from rest_framework import serializers
  
  class UploadFilesSerializer(serializers.Serializer):
      action = serializers.CharField(required=True, allow_blank=False)
      folder_path = serializers.CharField(required=False, allow_blank=True, max_length=200)
      name = serializers.CharField(required=True, max_length=200)
      chunk = serializers.IntegerField(required=False)
      chunks = serializers.IntegerField(required=False)
  