Create a change log PDF from Trello card updates
Keep a durable record of what changed and why it matters.
Trigger
Card Updated Trigger
Triggered when a specific card is updated
Action
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.
Why this helps
Card edits can quietly alter scope, ownership, or timing without leaving a reviewable summary.
- Makes changes reviewable
- Supports stakeholder handoffs
- Preserves update context
Setup
Build it in a few focused steps.
- 1Connect Trello and CustomJS in Notis once.
- 2Create an automation that compares the updated card data with any history Trello returns and formats an HTML change log.
- 3Pick Trello Card Updated Trigger for the specific card.
- 4Choose a report channel and test with one real update.
Questions about this workflow
Can it compare against an earlier version?
It can compare data available from the event and returned Trello history. Supply a baseline if needed.
Will every edit create a PDF?
Yes, whenever the selected card update trigger fires.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Trello to Customjs. A trigger fires from one place; an action lands in another.
Trello triggers
Customjs actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Authenticate CustomJS API Key
Tool to authenticate a CustomJS API key. Use when verifying a user's API key before making further requests.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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.
Card Archived Trigger
Triggered when a card is archived in the specified board
Convert HTML to PNG
Tool to convert HTML string to PNG image. Use when you need a PNG from HTML after preparing your markup.
New Activity Trigger
Triggered when there is activity in Trello.
Capture webpage screenshot
Tool to capture a screenshot of a webpage. Use when you need a visual snapshot of a URL.
New Board Trigger
Triggered when a board is created in the specified workspace
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.
New Card Trigger
Triggered when a card is created in the specified board
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.
Card Updated Trigger
Triggered when a specific card is updated
Connect any two apps with Notis in the middle.
Trello 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.