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Validate customer emails after Stripe checkout

Catch undeliverable customer emails while the checkout is still fresh, so receipts and onboarding follow-ups have a better chance of reaching the right inbox.

Trigger

Checkout Session Completed Trigger

Triggered when a checkout session is completed in Stripe

Action

Email Validation

Tool to validate whether an email address is real and deliverable. use after collecting an email address to confirm deliverability.

Why this helps

A completed checkout can still leave you with an address that cannot receive receipts or onboarding messages.

  • Check deliverability promptly after a completed checkout.
  • Reduce manual email checks before customer follow-up.
  • Surface questionable addresses for review.

Setup

Build it in a few focused steps.

  • 1Connect Stripe and Abstract once in the Notis portal.
  • 2Create an automation in Automations, then choose a name and prompt.
  • 3Tell Notis to validate the checkout customer's email with Abstract and summarize whether it is deliverable.
  • 4Pick Stripe's Checkout Session Completed trigger and choose where run reports go.
  • 5Test with one real completed checkout session.

Questions about this workflow

When does this run?

It runs when Stripe reports that a checkout session has been completed.

Does this send an email to the customer?

No. The workflow validates the address and reports the result; it does not send customer messages.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Stripe triggers

Abstract actions

Recurring trigger

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

TriggerScheduled

Validate IBAN

Tool to validate the format and country code of an iban number. use after collecting an iban to ensure it is correctly formatted.

ActionInstant

Webhook trigger

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

TriggerInstant

Email reputation

Tool to enrich an email address with reputation and risk scoring data. use when you need to assess an address's deliverability and risk before outreach. use after confirming your api key is valid.

ActionInstant

Charge Failed Trigger

Triggered when a direct charge fails in Stripe's legacy Charges API

TriggerInstant

Email Validation

Tool to validate whether an email address is real and deliverable. use after collecting an email address to confirm deliverability.

ActionInstant

Checkout Session Completed Trigger

Triggered when a checkout session is completed in Stripe

TriggerInstant

Invoice Payment Succeeded Trigger

Triggered when an invoice payment is successful in Stripe

TriggerInstant

Payment Intent Failed Trigger

Triggered when a payment intent fails in Stripe

TriggerInstant

Product Created Trigger

Triggered when a product is created in Stripe

TriggerInstant

Subscription Added Trigger

Triggered when a subscription is added in Stripe

TriggerInstant

Connect any two apps with Notis in the middle.

Stripe and Abstract, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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