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Notis

Keep Amplitude cohort membership in sync

Apply audience changes from your operational workflow without manual list uploads.

Trigger

Webhook received

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

Action

Update Amplitude Cohort Membership

Incrementally update cohort membership by adding or removing ids. this action allows you to: - add new ids to an existing cohort - remove ids from an existing cohort - perform multiple operations in a single request

Why this helps

Cohort membership changes are delayed when teams rely on manual updates.

  • Keeps cohorts aligned
  • Reduces manual audience edits
  • Supports timely experiments

Setup

Build it in a few focused steps.

  • 1Connect Amplitude in Notis once and create a webhook trigger.
  • 2Create an automation describing the cohort membership changes to apply.
  • 3Pick the webhook trigger and connect your sender.
  • 4Choose a report destination and test with one approved change set.

Questions about this workflow

Can additions and removals be combined?

Yes. The action supports multiple membership operations in one request.

What data must the sender provide?

Provide the cohort identifier, member identifiers, and whether each should be added or removed.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Slides to Amplitude. A trigger fires from one place; an action lands in another.

Google Slides triggers

Amplitude actions

Recurring trigger

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

TriggerScheduled

Check Amplitude Cohort Status

Check the status of a cohort export request. this action allows you to: - poll the status of an in-progress cohort download request - determine if a cohort is ready for download

ActionInstant

Webhook trigger

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

TriggerInstant

Create Amplitude Event Category

Create a new event category in amplitude. this action allows you to: - create a new event category to organize event types - validate category name before creation key features: - creates event categories for organizing events - returns success/failure status

ActionInstant

New Slide Added

Fires when a new slide is added to a Google Slides presentation.

TriggerPolling

Create Amplitude Event Type

Create a new event type in amplitude. this action allows you to: - define a new event type with various properties - associate the event with a category - add metadata like description, tags, and owner key features: - creates trackable events in your amplitude project - supports full event type configuration

ActionInstant

Delete Amplitude Event Category

Delete an event category from amplitude. this action allows you to: - delete an existing event category - remove category organization from events key features: - permanently removes event categories - returns success/failure status

ActionInstant

Delete Amplitude Event Type

Delete an event type from amplitude. this action allows you to: - remove an event type from your project - mark live events as deleted - remove planned events from the tracking plan key features: - different behavior based on event status (live, planned, etc.) - returns success/failure status

ActionInstant

Request Amplitude Cohort

Get a single cohort by id and initiate download. this action allows you to: - request a specific cohort from amplitude - optionally include user properties in the response - start the asynchronous download process key features: - supports filtering by specific user properties - returns a request id used for polling status and downloading - supports eu data residency

ActionInstant

Get Amplitude Event Categories

Get event categories from amplitude. this action allows you to: - get all event categories in your project - get a specific category by name

ActionInstant

Get Amplitude Event Type

Get a specific event type from amplitude by name. this action allows you to: - retrieve detailed information about a single event type - get all properties and metadata for the event key features: - retrieves comprehensive event type details - returns metadata like category, description, and settings - supports lookup by exact event name

ActionInstant

Connect any two apps with Notis in the middle.

Google Slides and Amplitude, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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