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Notis

Check DPD IPN authenticity before acting on it

Route the original posted parameters through DPD verification, then get a clear summary of the notification for review.

Trigger

Webhook received

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

Action

Verify DPD IPN Notification

Verifies whether an IPN notification came from DPD.

Why this helps

Webhook payloads are easy to misread or trust too quickly when you are moving between systems.

  • Validate a posted IPN using its original parameters.
  • Separate verification from interpretation in the resulting report.
  • Reduce manual inspection of incoming notifications.

Setup

Build it in a few focused steps.

  • 1Connect Ai ml api and Dpd2 once in the Notis portal.
  • 2Create an automation in Automations, New Automation, or tell Notis in plain language from any channel.
  • 3In one instruction, ask Notis to verify the original DPD IPN parameters before summarizing the result.
  • 4Choose a webhook trigger and select where run reports should go.
  • 5Test with one real example and confirm the verification outcome is reported clearly.

Questions about this workflow

What does the verification action check?

It posts the parameters received by the URL integration back to DPD to confirm the IPN's authenticity.

Can Notis verify a notification if the original parameters are missing?

No. The original POST parameters are required for the verification request, so include them in the webhook input.

Does verification itself complete a purchase task?

No. It checks the IPN's authenticity. The listed actions do not include purchase updates or fulfillment.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Ai ml api triggers

Dpd2 actions

Recurring trigger

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

TriggerScheduled

Get Storefront

Retrieve details about a storefront.

ActionInstant

Webhook trigger

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

TriggerInstant

List DPD Customers (Filtered)

Lists DPD customers with optional filters.

ActionInstant

List DPD Purchases

List purchases made through your account.

ActionInstant

List Storefronts

List all storefronts in your account.

ActionInstant

List Subscribers

List subscribers for a storefront.

ActionInstant

DPD: Ping API

Check the API status and connectivity.

ActionInstant

Verify DPD IPN Notification

Verifies whether an IPN notification came from DPD.

ActionInstant

Verify Subscriber

Checks a subscriber’s status using their email username or subscriber ID.

ActionInstant

Connect any two apps with Notis in the middle.

Ai ml api and Dpd2, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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