Skip to content
Notis

Check whether a vendor product is still available

Submit a listing when availability matters and get its current page details ready for review.

Trigger

Webhook received

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

Action

Diffbot Get Product

Tool to extract product information such as specifications, prices, availability, and reviews. use when you need structured product data including specs, pricing, and reviews.

Why this helps

A product changing availability can affect vendor decisions, yet checking listings manually is easy to put off.

  • Extract availability and pricing from a product page.
  • Include specs and reviews for fuller context.
  • Make listing checks easier to request and review.

Setup

Build it in a few focused steps.

  • 1Connect 21risk and Diffbot once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and give it a name.
  • 3Tell Notis to retrieve product availability, pricing, specifications, and reviews from each submitted listing for vendor monitoring.
  • 4Choose a webhook trigger and specify where run reports should go.
  • 5Test with one real product URL and confirm the page exposes useful product data.

Questions about this workflow

Is this a continuous monitor?

No. A webhook starts a check for a submitted listing. For repeated checks, submit the URL again when needed.

Can it tell me when availability changed?

A change requires a prior baseline to compare against. Supply that baseline if you want Notis to assess differences.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link 21risk to Diffbot. A trigger fires from one place; an action lands in another.

21risk triggers

Diffbot actions

Recurring trigger

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

TriggerScheduled

Diffbot Search

Tool to search data extracted by crawl or bulk jobs using dql queries. use after data extraction jobs complete to retrieve search results.

ActionInstant

Webhook trigger

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

TriggerInstant

Get Diffbot Account Details

Tool to retrieve account details, including plan information and usage statistics. use after authenticating to verify subscription and daily quota status.

ActionInstant

Diffbot Analyze

Tool to automatically determine a page's content type and route it to the appropriate extraction api. use when you have only a url and need diffbot to choose the right extractor.

ActionInstant

Get Article Data

Tool to extract information from articles, including authors, publication dates, and images. use when you need structured metadata from a web article url.

ActionInstant

Get Discussion Thread

Tool to extract threads of content from forums, comment sections, and review pages. use when you need structured discussion data from web pages after identifying the discussion url.

ActionInstant

Diffbot Get Event

Tool to extract event details from web pages. use when you need structured event data such as venue, date, and description.

ActionInstant

Diffbot Get Image

Tool to extract detailed information about images, including dimensions and recognition data. use after confirming the image url is publicly accessible.

ActionInstant

Diffbot Get Product

Tool to extract product information such as specifications, prices, availability, and reviews. use when you need structured product data including specs, pricing, and reviews.

ActionInstant

Connect any two apps with Notis in the middle.

21risk and Diffbot, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

Save your first hour today.

7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business Diffbot.