Make new course topics easy to announce
Create a clean graphic draft when a new discussion topic appears, using the topic details Canvas provides.
Trigger
New Canvas Discussion Topic
Polls a Canvas course for new discussion topics.
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
New course topics can be easy to miss when announcements and course updates compete for attention.
- Create a visual draft from a newly created topic.
- Make the topic title and available context easy to scan.
- Use a repeatable format for course updates.
Setup
Build it in a few focused steps.
- 1Connect Canvas and CustomJS once in the Notis portal.
- 2Create an automation in Automations, New Automation.
- 3Tell Notis to format the new discussion topic details available in the event as an accessible HTML announcement graphic and convert it to PNG with CustomJS.
- 4Pick New Canvas Discussion Topic as the trigger and choose where run reports go.
- 5Test with one real new topic.
Questions about this workflow
Does this post the graphic to Canvas?
No. The listed CustomJS action converts HTML to PNG; it does not publish to Canvas.
Can the graphic include course details?
It can include details returned in the event. Any missing course context must be supplied separately.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Canvas to Customjs. A trigger fires from one place; an action lands in another.
Canvas 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.
Canvas Assignment Graded
Polls Canvas for newly graded submissions for a specific assignment.
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 Canvas Assignment Submission
Polls Canvas for new submissions to a specific assignment.
Capture webpage screenshot
Tool to capture a screenshot of a webpage. Use when you need a visual snapshot of a URL.
New Canvas Discussion Message
Polls Canvas discussion topics for new messages.
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 Canvas Discussion Topic
Polls a Canvas course for new discussion topics.
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.
New Course Created for User
Polls Canvas for newly created courses for a specific user.
New Canvas File Upload
Polls a Canvas course for new file uploads.
Connect any two apps with Notis in the middle.
Canvas and Customjs, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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