text: import requests
  import sys
  import urllib3
  urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
  
  
  class Authentication:
  
      @staticmethod
      def get_jsessionid(vmanage):
          api = "/j_security_check"
          base_url = "https://" + f'{vmanage["host"]}:{vmanage["port"]}'
          url = base_url + api
          payload = {
              "j_username": vmanage["username"],
              "j_password": vmanage["password"]
          }
          response = requests.post(url=url, data=payload, verify=False)
          if response.status_code == 200:
              cookies = response.headers["Set-Cookie"]
              jsessionid = cookies.split(";")
              return(jsessionid[0])
          else:
              print("Login Failed")
              sys.exit(0)
  
      @staticmethod
      def get_token(vmanage, jsessionid):
          headers = {'Cookie': jsessionid}
          base_url = "https://" + f'{vmanage["host"]}:{vmanage["port"]}'
          api = "/dataservice/client/token"
          url = base_url + api
          response = requests.get(url=url, headers=headers, verify=False)
          if response.status_code == 200:
              return(response.text)
          else:
              return None
  
  
  def authentication(vmanage):
      Auth = Authentication()
      jsessionid = Auth.get_jsessionid(vmanage)
      token = Auth.get_token(vmanage, jsessionid)
  
      if token is not None:
          header = {
              'Content-Type': "application/json",
              'Cookie': jsessionid,
              'X-XSRF-TOKEN': token}
      else:
          header = {'Content-Type': "application/json", 'Cookie': jsessionid}
      return header
  