public async Task PostUnsubscribe(string subId)
        {
            // Get our WebHook Client
            InstagramWebHookClient client = Dependencies.Client;

            // Unsubscribe from the given subscription using client configuration with id="".
            await client.UnsubscribeAsync("", subId);
        }
        public async Task PostUnsubscribeAll()
        {
            // Get our WebHook Client
            InstagramWebHookClient client = Dependencies.Client;

            // Unsubscribe from all subscriptions for the client configuration with id="".
            await client.UnsubscribeAsync("");
        }