url = 'https://query2.finance.yahoo.com/v7/finance/quote?symbols=TSLA&fields=regularMarketPreviousClose®ion=US&lang=en-US' headers = { 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36' } data = requests.get(url,headers=headers) prepost_data = data.json() It seems recently, Yahoo Finance changed their V7 API to require cookies for every request. Running the code above, I get the Invalid Crumb error {"finance":{"result":null,"error":{"code":"Unauthorized","description":"Invalid Crumb"}}} This issue seems to also be known in this Github repo: https://github.com/joshuaulrich/quantmod/issues/382 They seem to have a patch that works: https://github.com/joshuaulrich/quantmod/pull/383/commits But the code is all written in R... Anyone know how to translate this to Python? Continue reading...