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Notis

Keep Canvas assignments in step with calendar changes

Dates move and details evolve. Give Notis an instruction for updating the matching Canvas assignment when its calendar event changes.

Trigger

Event Updated

Triggers when an existing Google Calendar event is modified. Returns the event ID, change type, and the specific fields that changed with their previous and new values.

Action

Edit assignment

Updates an existing assignment in a canvas course (identified by `course id` and `assignment id`); only attributes explicitly provided in the request are modified.

Why this helps

A changed date can leave a Canvas assignment showing old information unless someone remembers to update it.

  • Reduce missed updates when plans shift.
  • Keep assignment details consistent with the latest event information.
  • Avoid reopening both apps to compare changes.

Setup

Build it in a few focused steps.

  • 1Connect Google Calendar and Canvas once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and give it a name and prompt.
  • 3In one instruction, tell Notis how to identify the corresponding existing Canvas assignment and which changed event details to apply.
  • 4Pick the Event Updated trigger, choose where run reports should go, and test with one real example.

Questions about this workflow

Can it find the assignment automatically?

Your instruction should give Notis a reliable way to identify the existing assignment and the course. The event update provides the changed fields, but does not supply a Canvas assignment id.

Can it update any assignment field?

The Canvas action updates attributes provided in the request. Specify which changes should be reflected, and test with an example.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Calendar to Canvas. A trigger fires from one place; an action lands in another.

Google Calendar triggers

Canvas actions

Recurring trigger

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

TriggerScheduled

Create account notification

Creates a global notification within a canvas account, ensuring `end at` is after `start at` and any specified `notification roles` are valid.

ActionInstant

Webhook trigger

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

TriggerInstant

Create appointment group

Creates a new appointment group in canvas for schedulable time slots within specified course or group contexts.

ActionInstant

Attendee Response Changed

Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.

TriggerPolling

Create an assignment

Creates a new assignment within a specified course in canvas lms.

ActionInstant

Event Canceled or Deleted

Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.

TriggerPolling

Create assignment override

Creates an assignment override to adjust due/unlock/lock dates for an assignment in a course, targeting specific students (requires `title`), a group, or a course section; at least one target (`student ids`, `group id`, or `course section id`) is required.

ActionInstant

Event Starting Soon

Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.

TriggerPolling

Create Calendar Event

Creates a calendar event with options for recurrence (finite `rrule` series only), section-specific timings, and blackout dates within a specified context.

ActionInstant

Calendar Event Changes

**SOON TO BE DEPRECATED** - Use Calendar Event Sync (polling trigger) instead. Real-time webhook trigger for calendar event changes. Returns event metadata only. For full event data, use Calendar Event Sync (polling trigger).

TriggerInstant

Create communication channel

Creates a new communication channel (e.g., email, sms, push) for an existing canvas user to receive notifications.

ActionInstant

Event Created

Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.

TriggerPolling

Create content share

Shares a canvas content item to specified users, if the sender has necessary permissions and receiver ids are valid.

ActionInstant

Calendar Event Sync

Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).

TriggerPolling

Create conversation

Use to send messages in canvas by creating a new conversation or adding to an existing one; an existing conversation with the same recipients (and matching scope/filter, if specified) may be reused unless `force new` is true.

ActionInstant

Connect any two apps with Notis in the middle.

Google Calendar and Canvas, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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