Delete Cal slots from Trello updates
Withdraw the slot in Trello and clear the matching Cal selection.
Trigger
Card Updated Trigger
Triggered when a specific card is updated
Action
Delete selected slot
Deletes a previously selected time slot from the cal schedule using its `uid`; the slot must exist and this action is irreversible.
Why this helps
Released slots remain selected after plans change.
- Keeps slot selections accurate
- Prevents stale scheduling options
- Reduces cleanup work
Setup
Build it in a few focused steps.
- 1Connect Trello and Cal once.
- 2Create an automation instructing Notis to delete the matching selected Cal slot when the card records a withdrawal.
- 3Choose Trello Card Updated Trigger.
- 4Select reports and test with one valid slot uid.
Questions about this workflow
What identifier is required?
Cal requires the uid of the selected slot.
Is deletion reversible?
Deleting the selected slot is irreversible, so use a clear withdrawal status.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Trello to Cal. A trigger fires from one place; an action lands in another.
Trello 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.
Card Archived Trigger
Triggered when a card is archived in the specified board
Delete oauth client webhook
Permanently deletes a specific webhook subscription of an oauth client in the cal application, stopping its notifications.
New Activity Trigger
Triggered when there is activity in Trello.
Cancel booking via uid
Cancels an existing and active cal.com booking using its unique identifier (uid).
New Board Trigger
Triggered when a board is created in the specified workspace
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.
New Card Trigger
Triggered when a card is created in the specified board
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.
Card Updated Trigger
Triggered when a specific card is updated
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.
Trello and Cal, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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