Purpose
1.2. Immediately reflect unavailable blocks in booking interfaces, preventing client double-booking or miscommunication.
1.3. Synchronize unavailable times across multiple platforms, ensuring that personal, clinic, and shared calendars remain up to date.
1.4. Streamline communication to clients, co-workers, or assistants when unavailable slots become blocked or released.
1.5. Enable seamless management of changes to availability due to emergencies, illness, or sudden appointments.
Trigger Conditions
2.2. Scheduling of pre-defined break/holiday times in scheduling software.
2.3. Automatic import of blocked times from connected calendars (e.g., Google, Outlook).
2.4. Receipt of leave/absence requests via HRM or clinic management platforms.
2.5. Update from third-party event feeds or appointment management APIs.
Platform Variants
• Function: Calendar API (Events: watch, insert, update, list, delete).
• Sample: Configure event trigger for "out-of-office" type, use API to insert busy slot across calendars.
3.2. Microsoft Outlook/Office 365
• Function: Microsoft Graph API (Calendars.ReadWrite, Events.Create).
• Sample: Detect "busy" events, propagate blocks to all shared calendars.
3.3. Apple Calendar (iCloud)
• Function: CalDAV integration/API for event creation and modification.
• Sample: POST "unavailable" event and sync across devices.
3.4. Calendly
• Function: Availability API (Unavailable Times endpoint).
• Sample: Add time window as "unavailable" via POST to user configuration.
3.5. Acuity Scheduling
• Feature: Block Off Time API.
• Sample: Automate POST request to block schedule immediately when out-of-office detected.
3.6. Square Appointments
• Function: Staff Availability API.
• Sample: Set unavailable slots via PATCH to staff profile.
3.7. Mindbody
• API: Add Blocked Times endpoint.
• Sample: Synchronize practitioner break/leave as block in system.
3.8. Jane
• API: Practitioner Availability endpoint.
• Sample: Update breaks or unavailability via PATCH based on calendar triggers.
3.9. Setmore
• Function: Time Off API.
• Sample: Automate "time off" entry from external calendar push.
3.10. Zoho Calendar
• API: Event Creation.
• Sample: Insert "busy” times from external feeds, block for clients.
3.11. SimplyBook.me
• Function: Provider Time Off API.
• Sample: Automate unavailable events import into staff calendar.
3.12. Timely
• API: Availability management endpoint.
• Sample: Update practitioner schedule directly from block-out triggers.
3.13. Appointy
• Function: Blocked Slots API.
• Sample: Trigger block slots when event flag detected.
3.14. Appointlet
• Feature: API for slot management.
• Sample: Synchronize out-of-office periods with slot removal via API.
3.15. 10to8
• Function: Time Blocker API or Calendar Sync.
• Sample: Detect iCal busy events and apply blocks automatically.
3.16. Booksy
• Feature: Staff Absence API.
• Sample: POST absence/block for practitioner from HR or calendar feed.
3.17. Doodle
• Function: Calendar Sync webhook.
• Sample: On unavailable block, send push to block meeting slots.
3.18. SuperSaaS
• API: Vacation/Absence endpoint.
• Sample: Set absence for user profile from trigger sources.
3.19. Genbook
• Function: API slot blocking.
• Sample: Insert unavailable time blocks for provider on event detection.
3.20. Teamup
• API: Calendar Events endpoint.
• Sample: PATCH/POST unavailable periods from synced staff calendars.
Benefits
4.2. Improves client experience by only offering real-time availability.
4.3. Reduces administrative burden—no manual blocking needed.
4.4. Keeps business and staff calendars harmonized.
4.5. Quickly adapts scheduling after sudden changes or last-minute unavailability.
4.6. Helps avoid revenue loss from double-booking or cancellations.
4.7. Enhances practitioner work-life balance by instantly preserving blocked hours.
4.8. Enables proactive communication with patients when schedule changes.