Не могу получить post запрос к сайту. Not allowed 405

Не могу получить post запрос к странице

import requests
from bs4 import BeautifulSoup as BS



session = requests.Session()

# direction to get csrf
csr_url = 'https://login.mos.ru/sps/oauth/ae?scope=openid+profile+blitz_user_rights+snils+contacts+blitz_change_password&access_type=offline&response_type=code&redirect_uri=https://dnevnik.mos.ru/sudir&state=85c03c06-f2b3-4777-bfad-fac9ff02c7b4&client_id=dnevnik.mos.ru'
csr_req = session.get(csr_url, allow_redirects=True)
print('Доступ к csrf: ' + str(csr_req.status_code))

# getting csrf

headers = {
    'User-Agent': 'Mozilla/5.0 (iPad; CPU iPhone OS 12_1_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1',
    'Referer': 'https://dnevnik.mos.ru/'
     }

root = BS(csr_req.content, 'html.parser')
csrf= root.select_one('meta[name=csrf-token-value]')
print('csrf token:  ' + csrf['content'])


login = ''
password = ''

auth_url = 'https://login.mos.ru/sps/login/methods/password'
login_headers = {
    'login': login,
    'password': password,
    'csrftokenw': csrf,
    'notRememberMe': 'on',
}

auth_post = session.post(auth_url, data=login_headers, allow_redirects=True)

print(auth_post.status_code)


diary_headers = {
    'Referer': 'https://dnevnik.mos.ru/diary',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36',
}

diary_url = 'https://dnevnik.mos.ru/diary/diary/lessons'
diary_post = session.post(diary_url, data=diary_headers, allow_redirects=True)
print(diary_post.status_code)
print(diary_post.text)