linkedin_cookies.py

import requests

headers = {"user-agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36",
           }

company_link = 'https://www.linkedin.com/voyager/api/entities/companies/2652230'

with requests.session() as s:
    s.cookies['li_at'] = "your li_at cookie"
    s.cookies["JSESSIONID"] = "your JSESSIONID"
    s.headers = headers
    s.headers["csrf-token"] = s.cookies["JSESSIONID"].strip('"')
    response = s.get(company_link)
    response_dict = response.json()
    print(response_dict)

# Output
#{'employeeCountRange': '2-10',
# 'entityUrn': 'urn:li:fs_company:28738388',
# 'websiteUrl': 'http://www.surgestreet.com',
# 'companyType': 'Privately Held',
# 'foundedDate': {'year': 2019},
# 'entityInfo': {'objectUrn': 'urn:li:company:28738388',
#  'trackingId': 'uRi/ruAgS5WC122P11oqyQ=='},
# 'industries': ['Internet'],
# 'description': 'Surge Street is a leading outbound sales and lead generation agency based out of India. We provide companies with outsourced Sales Development Solutions and helps them grow their lead pipeline and drive predictable revenue by outsourcing majority of their sales development. \n\nWe deeply integrate good old prospecting strategies with new age technology and growth tools to deliver qualified meetings at scale. We do everything from developing your true Ideal Client Profile to delivering qualified customers and everything in between. \n\nLooking to develop sales and grow you business?\nDrop us a line to know what we can do for you!\n',
# 'basicCompanyInfo': {'headquarters': 'Gurugram',
#  'followingInfo': {'entityUrn': 'urn:li:fs_followingInfo:urn:li:company:28738388',
#   'following': False,
#   'trackingUrn': 'urn:li:company:28738388'},
#  'miniCompany': {'objectUrn': 'urn:li:company:28738388',
#   'entityUrn': 'urn:li:fs_miniCompany:28738388',
#   'name': 'Surge Street',
#   'showcase': False,
#   'active': True,
#   'logo': {'com.linkedin.common.VectorImage': {'artifacts': [{'width': 200,
#       'fileIdentifyingUrlPathSegment': '200_200/0?e=1599091200&v=beta&t=ciZdxaZB3GF29eYrk-VnSXG3RNDaAMurdczUh1-XGQU',
#       'expiresAt': 1599091200000,
#       'height': 200},
#      {'width': 100,
#       'fileIdentifyingUrlPathSegment': '100_100/0?e=1599091200&v=beta&t=v8LJF7bkLpdsxmGNvEKbU4jY-q5IJNkwwD2Z57kbsoE',
#       'expiresAt': 1599091200000,
#       'height': 100},
#      {'width': 400,
#       'fileIdentifyingUrlPathSegment': '400_400/0?e=1599091200&v=beta&t=B7DruRcyw50uPNw9pRyksHbq7NbAbZpx4xXL0Scz8g0',
#       'expiresAt': 1599091200000,
#       'height': 400}],
#     'rootUrl': 'https://media-exp1.licdn.com/dms/image/C510BAQH8GaOTu614IA/company-logo_'}},
#   'universalName': 'surge-street',
#   'trackingId': 'wi7G+92cSRC8r6jnDN5Cew=='}}}

@jorge3018 You can just log in using the requests library with your username and password. It is simple enough.