python script for pulling and saving your vault data to a json file. Also saves vault items ordered by rating

ue4marketplaceVaultPuller.py

import requests
import json
import math

elementsList = []
itemPerPage = 100

epicClientSessionCookieValue = 'EPIC_CLIENT_SESSION_COOKIE_HERE'

epicSSOCookieValue = "EPIC_SSO_COOKIE_HERE"

pageStartItemNo = 1
templateUrl = 'https://www.unrealengine.com/marketplace/api/assets/vault?lang=en-US&count={itemPerPage}&start={pageStartItemNo}'

requestUrl = templateUrl.format(itemPerPage=itemPerPage,
                                pageStartItemNo=pageStartItemNo)

cookies = dict(EPIC_CLIENT_SESSION=epicClientSessionCookieValue,
               EPIC_SSO=epicSSOCookieValue)
response = requests.get(requestUrl, cookies=cookies)

# https://www.unrealengine.com/marketplace/api/assets/vault?lang=en-US&start=0&count=100


def addElementsToDic(elements):
    for elementItem in elements:
        order = len(elementsList) + 1
        if not 'rating' in elementItem:
            continue
        elementsList.append({
            "order": order,
            "title": elementItem["title"],
            "rating": elementItem["rating"]["total"]
        })
        pass
    pass


data = response.json()["data"]
elements = data["elements"]
addElementsToDic(elements)

totalItemCount = data["paging"]["total"]  # 477

totalPageCount = math.floor(totalItemCount / itemPerPage) + 1

for i in range(1, totalPageCount + 1):

    pageStartItemNo = i * itemPerPage + 1
    requestUrl = templateUrl.format(itemPerPage=itemPerPage,
                                    pageStartItemNo=pageStartItemNo)

    response = requests.get(requestUrl, cookies=cookies)
    data = response.json()["data"]
    elements = data["elements"]
    addElementsToDic(elements)
    pass

with open('ueVault.json', 'w', encoding='utf-8') as f:
    json.dump(elementsList, f, ensure_ascii=False, indent=4)

with open('ueVaultSortedByRating.json', 'w', encoding='utf-8') as f:
    elementsList.sort(key=lambda k: k['rating'], reverse=True)
    json.dump(elementsList, f, ensure_ascii=False, indent=4)