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Check calendar load when task effort changes

A larger estimate can change the week. See calendar pressure immediately.

Trigger

Task Time Estimate Updated

Triggers when a task's time estimate is set, changed, or cleared. `changes[]` carries `TimeEstimateChange` entries only; `before` and `after` are millisecond strings or `null`.

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

Effort changes can make a plan impossible while the calendar stays unchanged.

  • Spot calendar overload earlier
  • Support realistic replanning
  • Reduce surprise scheduling conflicts

Setup

Build it in a few focused steps.

  • 1Connect ClickUp and Calendly in Notis once.
  • 2Create an automation for effort change reviews.
  • 3Tell Notis to check the relevant Calendly user's busy times for the next seven days when a task estimate changes materially, then summarize conflicts.
  • 4Pick ClickUp Task Time Estimate Updated as the trigger.
  • 5Choose where reports go and test with a material estimate update.

Questions about this workflow

Does Calendly provide all calendar events?

The busy times action returns busy intervals for a user over a period of up to seven days.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Clickup to Calendly. A trigger fires from one place; an action lands in another.

Clickup triggers

Calendly actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Cancel event

Permanently cancels an existing, active scheduled event by its `uuid`, optionally providing a `reason`, which may trigger notifications to invitees.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Create an invitee no-show

Marks an invitee, identified by their existing and valid uri, as a 'no show' for a scheduled event.

ActionInstant

Folder Created

Triggers when a new Folder is created.

TriggerInstant

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`.

ActionInstant

Folder Deleted

Triggers when a Folder is deleted.

TriggerInstant

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.

ActionInstant

Folder Updated

Triggers when a Folder is updated (renamed, content edited, etc.).

TriggerInstant

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.

ActionInstant

List Created

Triggers when a new List is created.

TriggerInstant

Create single use scheduling link

Creates a one-time, single-use scheduling link for an active calendly event type, expiring after one booking.

ActionInstant

List Deleted

Triggers when a List is deleted.

TriggerInstant

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`.

ActionInstant

List Updated

Triggers when a List is updated (renamed, content edited, etc.).

TriggerInstant

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).

ActionInstant

Connect any two apps with Notis in the middle.

Clickup and Calendly, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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