爬虫遇到Cloudflare问题

网址：https://opensea.io/rankings?sortBy=seven_day_volume

返回代码：403

遇到的问题：Access denied | api.opensea.io used Cloudflare to restrict access

import requests
import json

headers = {
    'authority': 'api.opensea.io',
    'sec-ch-ua': '^\\^Chromium^\\^;v=^\\^92^\\^, ^\\^',
    'accept': '*/*',
    'x-build-id': 'J7EytBtXuIyiOSuAcJgM-',
    'sec-ch-ua-mobile': '?0',
    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36',
    'x-api-key': '2f6f419a083c46de9d83ce3dbe7db601',
    'content-type': 'application/json',
    'origin': 'https://opensea.io',
    'sec-fetch-site': 'same-site',
    'sec-fetch-mode': 'cors',
    'sec-fetch-dest': 'empty',
    'referer': 'https://opensea.io/',
    'accept-language': 'zh-CN,zh;q=0.9,en;q=0.8',
}

url='https://api.opensea.io/graphql/'

payload_dict ={
    "id":"rankingsQuery",
    "query":"query rankingsQuery(\n  $chain: [ChainScalar!]\n  $count: Int!\n  $cursor: String\n  $sortBy: CollectionSort\n  $parents: [CollectionSlug!]\n  $createdAfter: DateTime\n) {\n  ...rankings_collections\n}\n\nfragment rankings_collections on Query {\n  collections(after: $cursor, chains: $chain, first: $count, sortBy: $sortBy, parents: $parents, createdAfter: $createdAfter, sortAscending: false, includeHidden: true, excludeZeroVolume: true) {\n    edges {\n      node {\n        createdDate\n        name\n        slug\n        logo\n        stats {\n          floorPrice\n          marketCap\n          numOwners\n          totalSupply\n          sevenDayChange\n          sevenDayVolume\n          oneDayChange\n          oneDayVolume\n          thirtyDayChange\n          thirtyDayVolume\n          totalVolume\n          id\n        }\n        id\n        __typename\n      }\n      cursor\n    }\n    pageInfo {\n      endCursor\n      hasNextPage\n    }\n  }\n}\n",
    "variables":{
        "chain":"null",
        "count":100,
        "cursor":"null",
        "sortBy":"SEVEN_DAY_VOLUME",
        "parents":"null",
        "createdAfter":"null"
        }
    }
response = requests.post(url, headers=headers,verify=False, data = json.dumps(payload_dict))
print(response.status_code)

print(response.text)