Check busy times before proposing a meeting
Make scheduling suggestions that respect the calendar from the first message.
Trigger
New Activity Trigger
Triggered when there is activity in Trello.
Action
List user busy times
Fetches a user's busy time intervals (internal and external calendar events) in ascending order for a period up to 7 days; keyset pagination is not supported.
Why this helps
Suggested times often collide with internal or external commitments.
- Avoid obvious scheduling conflicts
- Reduce unnecessary proposals
- Support faster meeting planning
Setup
Build it in a few focused steps.
- 1Connect Trello and Calendly in Notis once.
- 2Create an automation that checks busy times when Trello activity indicates scheduling work.
- 3Choose the Trello New Activity trigger.
- 4Specify the Calendly user and a period of no more than seven days.
- 5Test with one activity and review the reported intervals.
Questions about this workflow
How large can the time period be?
Calendly supports a period up to seven days for busy time results.
Does this show open slots too?
No. It reports busy intervals; use the availability action to retrieve open slots.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Trello to Calendly. A trigger fires from one place; an action lands in another.
Trello triggers
Calendly actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Cancel event
Permanently cancels an existing, active scheduled event by its `uuid`, optionally providing a `reason`, which may trigger notifications to invitees.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Create an invitee no-show
Marks an invitee, identified by their existing and valid uri, as a 'no show' for a scheduled event.
Card Archived Trigger
Triggered when a card is archived in the specified board
Create One-Off Event Type
Creates a temporary calendly one-off event type for unique meetings outside regular availability, requiring valid host/co-host uris, a future date/range for `date setting`, and a positive `duration`.
New Activity Trigger
Triggered when there is activity in Trello.
Create scheduling link
Create a single-use scheduling link. creates a scheduling link that can be used to book an event. the link allows invitees to schedule up to the specified maximum number of events. once the limit is reached, the link becomes inactive.
New Board Trigger
Triggered when a board is created in the specified workspace
Create share
Creates a customizable, one-time share link for a calendly event type, allowing specific overrides to its settings (e.g., duration, availability, location) without altering the original event type.
New Card Trigger
Triggered when a card is created in the specified board
Create single use scheduling link
Creates a one-time, single-use scheduling link for an active calendly event type, expiring after one booking.
Card Updated Trigger
Triggered when a specific card is updated
Create webhook subscription
Creates a calendly webhook subscription to notify a specified `url` (which must be a publicly accessible https endpoint) for selected `events` within a given `organization` and `scope`.
Delete invitee data
Permanently removes all invitee data associated with the provided emails from past organization events, for data privacy compliance (requires enterprise subscription; deletion may take up to one week).
Connect any two apps with Notis in the middle.
Trello and Calendly, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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No card. Works with personal or business Calendly.