Waitlist emails & timing rules

Minimum notice, cooldown, and notification emails.

Quick answer: Set minimum notice and re-notification cooldown under Scheduling settings. When a spot opens, the first waitlisted customer gets an email with a link to book.

2 min readFor BusinessReviewed 9 June 2026

Before you start

  • Waitlist enabled

Overview

Waitlist notifications are transactional emails sent when a spot opens on a full session. Two timing rules control when emails go out and how often the same opening can trigger another notification.

SettingWhat it does
Minimum noticeNo notification if the spot opens too close to session start
Re-notification cooldownWait before emailing the next person for the same opening
Timing rules
Waitlist timing fields in Scheduling settings
Minimum notice and cooldown live under Settings → Scheduling.

Before you start

Note

Both fields accept 0–48 hours. Set minimum notice to avoid last-minute notifications customers cannot act on.

Waitlist settingsRead →

How notifications work

  1. A spot opens

    Someone cancels or you free capacity on a full session.

  2. Minimum notice is checked

    If the session starts within your minimum notice window, no email is sent automatically.

    Look for: Minimum notice (hours)

  3. First waitlisted customer is emailed

    They receive a spot-available email with a direct link to book the open slot.

    Waitlist spot-available notification email
    The email includes session name, date, time, and a link to book.
  4. Cooldown before the next notification

    If the notified customer does not book, Sway waits for the cooldown period before emailing the next person for the same opening.

    Look for: Re-notification cooldown (hours)

Common questions

Frequently asked questions

Waitlist requires notifications to work. You can still manage entries manually from the calendar without relying on automatic sends.