This option allows you to use short links from the Yandex service https://clck.ru to enable them inserting into templates Email and SMS messages sent to the client. By clicking on this link, the client will see his record card - time, place, service, address and directions, as well as the possibility of self-canceling the reservation (optional). Enable the option and add the ##shortlink## variable to the client's email and / or SMS notification templates (at step 5 of the settings).
It is also possible to add additional text to be displayed in the record card - in the "Change text in the widget blocks ", item" Description on the page of the record card when clicking on the short link ". The functionality is available in the Premium plan.