Verify email addresses submitted with device signups
Keep invalid addresses from slipping into your connected device signup flow. Send the signup email to Notis and get a quick deliverability check.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Verify Email
Why this helps
An unreachable address can leave a new device owner without setup instructions or important alerts.
- Catch likely undeliverable addresses during signup.
- Reduce manual checks before sending device setup messages.
- Keep signup verification in a simple webhook flow.
Setup
Build it in a few focused steps.
- 1Connect Adafruit IO and Emaillistverify once in the Notis portal.
- 2Create an automation in Automations, New Automation, and give it a clear name.
- 3Tell Notis to verify the email included with each device signup request and summarize the result.
- 4Choose the webhook trigger and select where run reports should go.
- 5Send one real signup example to test the workflow.
Questions about this workflow
Does Adafruit IO provide the trigger for this workflow?
No. Start it with a Notis webhook. Your signup flow or another system must send the request to Notis.
What does the workflow verify?
It uses Emaillistverify's Verify Email action to check one email address in real time.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Adafruit IO to Emaillistverify. A trigger fires from one place; an action lands in another.
Adafruit IO triggers
Emaillistverify actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Check Blacklists
Checks an IP address or domain against DNS blacklists; limited to 10 requests per second.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Check Disposable Domain
Checks whether an email domain is disposable, including its DNS records.
Delete Maillist
Deletes an email list after verification is complete.
Download Email List
Downloads a completed email list with verification results; limited to 5 requests per second.
Find Contact Email
Finds possible business emails and confidence levels; costs 5 credits with a name or 10 with only a domain.
Get API File Info
Retrieves an uploaded email list’s verification progress and download links when ready.
Get Credits
Shows available credits; on-demand credits never expire and subscription credits refresh daily.
Get Email Job Status
Checks an asynchronous email verification job’s status and retrieves its results.
Connect any two apps with Notis in the middle.
Adafruit IO and Emaillistverify, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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