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Verify a DPD notification before acting on it

Check a notification's authenticity before you spend attention on its contents.

Trigger

Webhook received

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

Action

Verify DPD Notification

Tool to verify a webhook notification's authenticity by posting back the original signature and payload. use after receiving a notification to confirm it originates from dpd.

Why this helps

Unverified notifications can create noise and distract you from real operational work.

  • Verify notification authenticity before review
  • Reduce time spent on untrusted notification content
  • Keep a clear report of the verification result

Setup

Build it in a few focused steps.

  • 1Connect DPD once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and name it.
  • 3Tell Notis to verify the received DPD notification using its original signature and payload, then report the result.
  • 4Pick a webhook as the trigger and choose where run reports go.
  • 5Test with one real DPD notification.

Questions about this workflow

What information does the verification need?

The action posts back the original signature and payload. The webhook must provide those original values for verification.

Does a verified notification trigger another DPD action here?

No. This workflow uses the notification verification action and reports its result.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Canvas to Dpd2. A trigger fires from one place; an action lands in another.

Canvas triggers

Dpd2 actions

Recurring trigger

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

TriggerScheduled

Get Storefront

Tool to retrieve details of a specific storefront by its id. use when you need storefront metadata after you have its id.

ActionInstant

Webhook trigger

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

TriggerInstant

List DPD Customers

Tool to list customers in your dpd account. use when you need a filtered or paginated list of customers for reporting or synchronization.

ActionInstant

Canvas Assignment Graded

Polls Canvas for newly graded submissions for a specific assignment.

TriggerPolling

List DPD Purchases

Tool to list all purchases made through your dpd account. use when you need to retrieve purchase records with optional date filters and pagination for reporting or analysis.

ActionInstant

New Canvas Assignment Submission

Polls Canvas for new submissions to a specific assignment.

TriggerPolling

List Storefronts

Tool to list all storefronts in your dpd account. use after authenticating to fetch storefront details before managing products or purchases.

ActionInstant

New Canvas Discussion Message

Polls Canvas discussion topics for new messages.

TriggerPolling

List Subscribers

Tool to list subscribers for a given storefront. use when you need a paginated and filtered list of subscribers after storefront setup.

ActionInstant

New Canvas Discussion Topic

Polls a Canvas course for new discussion topics.

TriggerPolling

DPD: Ping API

Tool to ping the api to check its status. use when verifying api connectivity before further operations.

ActionInstant

New Course Created for User

Polls Canvas for newly created courses for a specific user.

TriggerPolling

Verify DPD Notification

Tool to verify a webhook notification's authenticity by posting back the original signature and payload. use after receiving a notification to confirm it originates from dpd.

ActionInstant

New Canvas File Upload

Polls a Canvas course for new file uploads.

TriggerPolling

Connect any two apps with Notis in the middle.

Canvas and Dpd2, 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 Dpd2.