Skip to content
Notis

Run an approved Puppeteer task from webhook

Expose a controlled browser check to internal tools without opening a terminal.

Trigger

Webhook received

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

Action

Run Puppeteer Script

Tool to run a Puppeteer script and capture a screenshot. Use when automating headless browser tasks and needing a PNG output. Use after confirming the script logic.

Why this helps

Repeated browser checks become a bottleneck when only one person knows how to run them.

  • Centralizes repeatable checks
  • Returns visual evidence
  • Reduces terminal dependency

Setup

Build it in a few focused steps.

  • 1Connect CustomJS in Notis once.
  • 2Create an automation that runs a named, reviewed Puppeteer script for each webhook request.
  • 3Choose a Notis webhook trigger and save its endpoint details.
  • 4Select the channel for status and screenshot reports.
  • 5Send one test request for the approved script.

Questions about this workflow

How are scripts selected?

Name the approved script or script logic in the automation instruction and webhook request.

Can this be used for destructive actions?

Use it for scripts you have reviewed and intentionally authorized.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Timelinesai triggers

Customjs actions

Recurring trigger

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

TriggerScheduled

Authenticate CustomJS API Key

Tool to authenticate a CustomJS API key. Use when verifying a user's API key before making further requests.

ActionInstant

Webhook trigger

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

TriggerInstant

Convert HTML to PDF

Tool to convert HTML to a PDF document. Use when you need to generate a PDF from raw HTML. Returns raw PDF bytes suitable for download or storage.

ActionInstant

New WhatsApp Message Received

Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.

TriggerPolling

Convert HTML to PNG

Tool to convert HTML string to PNG image. Use when you need a PNG from HTML after preparing your markup.

ActionInstant

Capture webpage screenshot

Tool to capture a screenshot of a webpage. Use when you need a visual snapshot of a URL.

ActionInstant

Merge multiple PDFs into one

Tool to merge multiple PDF files into a single PDF. Use when you have multiple PDF URLs and want one combined PDF.

ActionInstant

Run Puppeteer Script

Tool to run a Puppeteer script and capture a screenshot. Use when automating headless browser tasks and needing a PNG output. Use after confirming the script logic.

ActionInstant

Connect any two apps with Notis in the middle.

Timelinesai and Customjs, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

Save your first hour today.

7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business Customjs.