def is_valid_client_secret(client_secret):
    """Validate that a given string matches the client_secret regex defined by the spec

    :param client_secret: The client_secret to validate
    :type client_secret: str

    :return: Whether the client_secret is valid
    :rtype: bool
    """
    return client_secret_regex.match(client_secret) is not None
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.