Update Amplitude cohorts from qualified webhook users
Keep analysis audiences aligned with operational decisions.
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 goes stale after qualification changes in external systems.
- Keep audiences current
- Reduce manual exports
- Improve campaign targeting analysis
Setup
Build it in a few focused steps.
- 1Connect Amplitude once in the Notis portal.
- 2Describe the qualification rule and the cohort membership action.
- 3Choose an HTTP webhook as the trigger.
- 4Select run reports and test with one real membership change.
Questions about this workflow
Can one payload update several users?
Yes. Tell Notis how to process the list and report any invalid identifiers.
Can removals be handled?
Yes. Define the condition that removes a user.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Timelinesai to Amplitude. A trigger fires from one place; an action lands in another.
Timelinesai triggers
Amplitude actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
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
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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
New WhatsApp Message Received
Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.
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
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
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
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
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
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
Connect any two apps with Notis in the middle.
Timelinesai and Amplitude, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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