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Notis

Render webhook HTML cards to PNG

Publish compact visual updates wherever your systems can send a webhook.

Trigger

Webhook received

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

Action

Convert HTML to PNG

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

Why this helps

Text payloads can be hard to scan when a simple visual card would communicate the status faster.

  • Improves scanability
  • Supports lightweight sharing
  • Standardizes visual output

Setup

Build it in a few focused steps.

  • 1Connect CustomJS in Notis once.
  • 2Create an automation that converts webhook HTML into a PNG image.
  • 3Choose a Notis webhook trigger and note its endpoint details.
  • 4Choose the report destination for generated images.
  • 5Send one real HTML payload to validate the render.

Questions about this workflow

What content can the card include?

Any markup supported by the HTML to PNG action can be included.

Where is the PNG delivered?

The run report can include the generated image or its available result reference.

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

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No card. Works with personal or business Customjs.