Interface NewsletterAdapter
interface NewsletterAdapter {
status: () => Promise<boolean | "pending">;
subscribe: () => Promise<void>;
unsubscribe: () => Promise<void>;
}
status: () => Promise<boolean | "pending">;
subscribe: () => Promise<void>;
unsubscribe: () => Promise<void>;
}
Read and change newsletter status, including a pending double-opt-in request.