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When your plugin fires an action hook, check if the email is valid using MailRefine

Hook any plugin event to MailRefine so FlowMattic verifies the email address in real time, keeping bad or fake addresses out of your lists.

WebhookWebhook MailRefineMailRefine
~5 min setup used by 699 sites

Free · import into FlowMattic in one click

How it works

Every step, explained

Import the template and this whole chain runs on autopilot — here's exactly what happens on each run.

Webhook → MailRefine
2 steps
Webhook
TRIGGER
Webhook · Capture Webhook Response
The workflow starts when data is sent to its unique webhook URL. Point any app, form or service at the URL and its payload flows into every step below.
MailRefine
ACTION
MailRefine · Verify Single Email
MailRefine runs its "Verify Single Email" action using data mapped from earlier steps. Connect your MailRefine account on import and it's live.
Why this workflow

Built to own, not to rent

No-code setup

Import the JSON, connect your accounts, and go live in minutes. Every step is pre-mapped — you only add your own credentials.

Runs on your server

Self-hosted on your WordPress install. No per-task fees, no data leaving your infrastructure, no monthly SaaS bill.

Fully customizable

Open it in the visual builder and reshape it — add branches, swap apps, insert filters. A starting point, not a cage.

Ready to automate your WordPress site?

Download this workflow free, or grab FlowMattic and own every automation on your site — no per-task fees, ever.