EXACT will use this specified template as a notification to patients that "the following gap is available to be booked".
EXACT has a default template for this, called -GAP AVAILABLE.
A critical part of this configuration is the Keyword Settings, which specify
What word the patient must use in an SMS reply in order to book the gap (the EXACT default keyword is Book).
Details of a booking confirmation SMS notification that EXACT can automatically send to the patient to confirm that the patient has successfully booked the appointment (default template is -GAP CONFIRMED)
Details of a booking unsuccessful SMS notification that EXACT can automatically send to a patient to state that the gap has already gone (default template is -GAP GONE)