Return calendar availability from a webhook
Give scheduling requests a quick answer grounded in your real calendar.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Check calendar availability
Retrieves free/busy availability for a specified calendar to aid scheduling without revealing event details; requires an existing, accessible calendar, noting that data granularity can vary.
Why this helps
Back and forth starts when availability checks depend on someone opening a calendar manually.
- Shorten scheduling conversations
- Protect focus time
- Provide consistent availability answers
Setup
Build it in a few focused steps.
- 1Connect Cal to Notis once.
- 2Create an automation that checks the requested calendar and time window.
- 3Choose the Notis webhook trigger.
- 4Select where run reports should go.
- 5Test with one real availability request.
Questions about this workflow
Does it reveal event names?
The action is based on free and busy availability, with data granularity determined by access.
What if the request is incomplete?
Tell Notis to report the missing calendar or time window instead of guessing.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Slides to Cal. A trigger fires from one place; an action lands in another.
Google Slides triggers
Cal actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Add member to team
Adds a new member to a specified team within an organization by creating a team membership.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Add organization attribute option
Adds a new option to an organization's attribute, requiring a display `value` and a `slug` unique for that attribute.
New Slide Added
Fires when a new slide is added to a Google Slides presentation.
Delete oauth client webhook
Permanently deletes a specific webhook subscription of an oauth client in the cal application, stopping its notifications.
Cancel booking via uid
Cancels an existing and active cal.com booking using its unique identifier (uid).
Check calendar availability
Retrieves free/busy availability for a specified calendar to aid scheduling without revealing event details; requires an existing, accessible calendar, noting that data granularity can vary.
Check gcal synchronization status
Call this read-only action to verify the connection and synchronization status of a user's google calendar integration with cal.
Check ics feed calendar endpoint
Checks an ics feed url (expected as a query parameter) to verify its validity, accessibility, and icalendar data integrity.
Check Stripe status
Verifies if stripe is correctly connected to the cal scheduling system and functional for processing payments, reporting only on the integration's status.
Connect any two apps with Notis in the middle.
Google Slides and Cal, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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