def get_experience_id(self):
        """Gets the experience ID for the HTTP header field name
        'X-Goog-Maps-Experience-ID'

        :return: The experience ID if set
        :rtype: str
        """
        headers = self.requests_kwargs.get("headers", {})
        return headers.get(_X_GOOG_MAPS_EXPERIENCE_ID, None)
Gets the experience ID for the HTTP header field name
        'X-Goog-Maps-Experience-ID'

        :return: The experience ID if set
        :rtype: str
        
googlemaps/client.py