Validate shared ICS feeds automatically
Keep calendar feeds usable without remembering another maintenance task.
Trigger
Recurring schedule
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Action
Check ics feed calendar endpoint
Checks an ics feed url (expected as a query parameter) to verify its validity, accessibility, and icalendar data integrity.
Why this helps
Shared feeds can fail silently and leave planning tools with stale data.
- Detect broken feeds early
- Reduce manual maintenance
- Keep shared schedules trustworthy
Setup
Build it in a few focused steps.
- 1Connect Cal to Notis once.
- 2Create an automation that checks each specified ICS feed URL for access and data integrity.
- 3Choose a recurring Notis cron trigger.
- 4Select the report channel for validation results.
- 5Test with one live feed.
Questions about this workflow
How often should feeds be checked?
Choose a cadence that matches how critical and frequently changing the feed is.
Does it repair a feed?
No. It reports accessibility or integrity problems for follow-up.
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.
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Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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New Slide Added
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Permanently deletes a specific webhook subscription of an oauth client in the cal application, stopping its notifications.
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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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