Working example of sentry cookie auth

gistfile1.py

from bs4 import BeautifulSoup
import requests

def get_csrf():
  login = requests.get('https://app.getsentry.com/login/')
  page = BeautifulSoup(login.text)

  return [page.find(attrs={'name': 'csrfmiddlewaretoken'})['value'], login.cookies['sessionid']]

def get_session(csrf, session):
  data = {
    'csrfmiddlewaretoken': csrf,
    'next': '/',
    'username': 'hubspot-dev-exceptions',
    'password': 'XXXXXXX'
  }

  resp = requests.post('https://app.getsentry.com/login/', data=data, allow_redirects=False, cookies={'csrftoken': csrf, 'sessionid': session}, headers={'Origin': 'https://app.getsentry.com', 'Referer': 'https://app.getsentry.com/login/', 'Content-Type': 'application/x-www-form-urlencoded'})
  return resp.cookies['sessionid']

def make_request(csrf, session):
  resp = requests.get('https://app.getsentry.com/api/app-systems/katamari-api/chart/?days=7&gid=5174374', cookies={'sessionid': session, 'csrftoken': csrf})
  return resp.text

[csrf, session] = get_csrf()
session = get_session(csrf, session)
make_request(csrf, session)