class Configuration:
    def __init__(self):
        self.api_key: str | None = None
        self.base_url: str = "https://whatsrb.com"
        self.timeout: int = 30

    def __repr__(self) -> str:
        return f"<Configuration base_url={self.base_url!r} timeout={self.timeout} api_key=[FILTERED]>"
