Start a new requests HTTP session, clearing cookies and session data.
        :return: None

def _start_http_session(self):
        """
        Start a new requests HTTP session, clearing cookies and session data.
        :return: None
        """
        api_logger.debug("Starting new HTTP session...")
        self.session = requests.Session()
        self.session.headers.update({"User-Agent": self.user_agent})
        if self.username and self.password:
            api_logger.debug("Requests will use authorization.")
            self.session.auth = HTTPBasicAuth(self.username, self.password)