尝试复制文件夹时，Google API和Django出现400错误

Question

我正在尝试使用谷歌api，python和Django复制一个文件夹，并设法使用改编的代码找到here

但是当我尝试复制文件夹时，我得到：

<HttpError 400请求https://www.googleapis.com/drive/v3/files/FileId/copy?alt=json时返回“Bad Request”>

import os
import logging
import httplib2
from pprint import pprint
from googleapiclient.discovery import build
from django.contrib.auth.decorators import login_required
from django.conf import settings
from django.http import HttpResponseBadRequest
from django.http import HttpResponseRedirect
from django.shortcuts import render
from django.http import HttpResponse
from django.template import loader
from django.http import JsonResponse
from django.db.utils import IntegrityError
from .models import Entries, CredentialsModel
from oauth2client.contrib import xsrfutil
from oauth2client.client import flow_from_clientsecrets
from oauth2client.contrib.django_util.storage import DjangoORMStorage
from .pipeline_lib import pipeline_lib as pipeline

FLOW = flow_from_clientsecrets(
    settings.GOOGLE_OAUTH2_CLIENT_SECRETS_JSON,
    scope=['https://www.googleapis.com/auth/drive',
           'https://www.googleapis.com/auth/drive.file',
           'https://www.googleapis.com/auth/drive.appdata',
           'https://www.googleapis.com/auth/drive.metadata'],
    redirect_uri='http://somedomain.com:8000/workflow/oauth2callback')

@login_required
def index(request):
    storage = DjangoORMStorage(CredentialsModel, 'id', request.user, 'credential')
    credential = storage.get()
    if credential is None or credential.invalid == True:
        FLOW.params['state'] = xsrfutil.generate_token(settings.SECRET_KEY,
                                                       request.user)
        authorize_url = FLOW.step1_get_authorize_url()
        return HttpResponseRedirect(authorize_url)
    else:
        http = httplib2.Http()
        http = credential.authorize(http)
        service = build("drive", "v3", http=http)
        newfile = {'title': 'New Master 123', 'parents': [{'id': 'folderId'}]}
        result = service.files().copy(fileId='folderId',body=newfile).execute()
        pprint(result)
        # results = service.files().list(pageSize=10,fields="nextPageToken, files(id, name)").execute()
        # items = results.get('files', [])
        # if not items:
        #     print('No files found.')
        # else:
        #     print('Files:')
        #     for item in items:

       #         print('{0} ({1})'.format(item['name'], item['id']))
        return HttpResponse("Hello, world. You're at the index.")

@login_required
def auth_return(request):
    credential = FLOW.step2_exchange(request.GET)
    storage = DjangoORMStorage(CredentialsModel, 'id', request.user, 'credential')
    storage.put(credential)
    return HttpResponseRedirect("/workflow")