Requests and Cookies with Example of NSE - Stock Exchange

India StockExchange Api.py

# Session Management with API 

import requests,httpx

def bse():
    reqUrl = "https://api.bseindia.com/RealTimeBseIndiaAPI/api/GetSensexData/w"
    headersList = {"Referer": "https://www.bseindia.com/" }
    response = requests.GET(reqUrl, headers=headersList)
    print(response.text)
    
def nse():
    reqUrl = "https://www.nseindia.com/api/marketStatus"
    headersList = {
     "Accept": "*/*",
     "Accept-Language": "en-US,en;q=0.9,hi;q=0.8",
     "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" 
    }
    response = requests.GET(reqUrl,headers=headersList)
    print(response.text)

headers={
    'Host': 'www.nseindia.com',
    'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:85.0) Gecko/20100101 Firefox/85.0',
    'Accept': '*/*',
}

def method1_ManualCookies():  
    """
        1. goto nseIndia (any Page)
        2. In the Browser > Developer  > Network > find response > Reponse Headers >Under "Set-Cookie" , copy  "bm_sv=09xxxx"
        3. c={"bm_sv":"09xxxx"}
        
       Or  In Api Client add below as Headers:
           'Host': 'www.nseindia.com',
            'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:85.0) Gecko/20100101 Firefox/85.0',
            'Accept': '*/*',
            'Cookie':bm_sv=xxxxx
      ( If its taking lot of time delete old headers , next to response tab )   
    """
    resp=requests.get(url='https://www.nseindia.com/api/home-board-meetings?index=equities'
    headers=headers,cookies=c,timeout=10)
    print(resp.json())
    
def method2_ApiCookies():
    resp=requests.get(url='https://www.nseindia.com/',headers=headers,timeout=10)
    url_main='https://www.nseindia.com/api/historical/cm/equity?series=[%22EQ%22]&symbol=RELIANCE&from=04-10-2023&to=24-11-2023'
    resp=requests.get(url=url_main,headers=headers,cookies=resp.cookies.get_dict(),timeout=10)
    print(resp.json())

def method3_sessionCookies():
    session = requests.Session()
    session.get('https://www.nseindia.com/', headers=headers)
    url_main='https://www.nseindia.com/api/historical/cm/equity?series=[%22EQ%22]&symbol=RELIANCE&from=04-10-2023&to=24-11-2023'
    resp = session.get(url_main, headers=headers)
    print(resp.json())

method1_ManualCookies()
method2_ApiCookies()
method3_sessionCookies()
bse()
nse()




""" Additonal Headers incase needed 
headers= {
        "Host": "www1.nseindia.com",
        "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0",
        "Accept": "*/*",
        "Accept-Language": "en-US,en;q=0.5",
        "Accept-Encoding": "gzip, deflate, br",
        "X-Requested-With": "XMLHttpRequest",
        "Referer": "https://www1.nseindia.com/products/content/equities/equities/eq_security.htm",
        "Access-Control-Allow-Origin": "*",
        "Access-Control-Allow-Methods": "GET,POST,PUT,DELETE,OPTIONS",
        "Access-Control-Allow-Headers": "Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With",
        'Content-Type': 'application/start_date-www-form-urlencoded; charset=UTF-8'
    }
 headers={
  {
        'Host': 'www.nseindia.com',
        'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:85.0) Gecko/20100101 Firefox/85.0',
        'Accept': '*/*',
        'Accept-Language': 'en-US,en;q=0.5',
        'Accept-Encoding': 'gzip, deflate, br',
        'X-Requested-With': 'XMLHttpRequest',
        'DNT': '1',
        'Connection': 'keep-alive',
    }
"""