static async Task DeleteSubscriptionAsync(TwitterContext twitterCtx)
        {
            ulong webhookID = GetWebhook();

            try
            {
                AccountActivity accAct = await twitterCtx.DeleteAccountActivitySubscriptionAsync(webhookID);

                Console.WriteLine("Subscription deleted.");
            }
            catch (TwitterQueryException tqEx) // Twitter returns a 3XX when it can't delete, which throws
            {
                Console.WriteLine($"Unable to delete subscription: {tqEx.Message}");
            }
        }