A non-working ejendomstorvet scrape

testscrape.py

import time
import json
import requests

session = requests.Session()
session.headers['User-Agent'] = 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0'

page_num = 1

# Extracted from the Network tab of my Web inspector in Firefox
params = {
    "SearchId": "2f7ca243-b841-49a9-b245-78f470b9ac9a",
    "Lang": None,
    "Controller": "Search",
    "View": "Index",
    "ViewType": "List",
    "Categories": "None",
    "ItemType": "OwnUse",
    "ItemTypeFilter": "None",
    "GeoType": "",
    "GeoId": "",
    "GeoDisplayName": "",
    "GeoArea": None,
    "GeoMunicipality": None,
    "GeoPostal": None,
    "FloorAreaFrom": "0",
    "FloorAreaTo": "2000",
    "RentalPriceFrom": "0",
    "RentalPriceTo": "1000000",
    "RentalPriceFloorAreaFrom": "0",
    "RentalPriceFloorAreaTo": "2000",
    "PriceFrom": "0",
    "PriceTo": "100000000",
    "BaseAreaFrom": "0",
    "BaseAreaTo": "10000",
    "ItemsPerPage": 12,
    "PageNumber": page_num,
    "SortOrder": "Created_desc",
    "IsResetting": False,
    "ReturnFrom": "-10",
    "ReturnTo": "20",
    "IsInitialSearch": True,
    "IsEditing": False,
    "FullTextSearch": None,
    "MultiSearch": False,
    "MapBounds": {
        "SW": {
            "X": 16.21582,
            "Y": 57.77452
        },
        "NE": {
            "X": 7.69043,
            "Y": 54.53383
        }
    },
    "Polygon": [],
    "Rectangle": {
        "NW": None,
        "NE": None,
        "SE": None,
        "SW": None
    },
    "Circle": {
        "Radius": 0,
        "Center": None
    },
    "GeoList": None,
    "SupplierId": None,
    "SearchKeywords": [],
    "Keywords": [],
    "ViewRenderSearchModule": True,
    "ViewRenderImageSlider": False,
    "NumberOfPages": 629
}

index = session.get('https://www.ejendomstorvet.dk/ledigelokaler')
print index.cookies

session.headers['Referer'] = 'https://www.ejendomstorvet.dk/ledigelokaler'

csa_accept = session.get('https://www.ejendomstorvet.dk/utility/csaccept?create=true')
print csa_accept.cookies

for page in xrange(1, 630):
    params['PageNumber'] = page
    print json.dumps(params)

    # First reset the search
    r = session.post('https://www.ejendomstorvet.dk/search/update?itemtype=OwnUse', json=params)
    print r.status
    print r.json()
    params = r.json()['filter']
    print type(r.json())

    # print json.dumps(params)

    # now get the results
    results = session.get('https://www.ejendomstorvet.dk/search/result')
    results_json = json.loads(results.content)
    for prop in results_json['PropertyResultList']:
        print prop['RefUrl']
    # print results_json

    time.sleep(2)  # Pause for 2 seconds to avoid overloading the server. Can very likely be turned down to 0.5 seconds, but good to test first.