Guest self-service page (/bookings/manage/:token): view a booking via
its signed manage token and cancel it while it hasn't started yet. No
account needed — the token (mailed/shown at booking time) is the
credential.
Guest self-service page (/bookings/manage/:token): view a booking via
its signed manage token and cancel it while it hasn't started yet. No
account needed — the token (mailed/shown at booking time) is the
credential.