email address validation api
Email address validation API
Validate address format, domain health, and throwaway providers before creating a user record.
Useful for signup forms, lead magnets, and gated downloads.
Lower bounce rates and cleaner CRM records.
Simple to wire into server-side form handlers.
curl -X POST "https://your-domain.com/api/v1/verify?email=customer@example.com" \
-H "X-Api-Key: ev_your_key_here"
What makes an address valid?
It needs syntax, a real domain, and acceptable risk signals.
Can I use it in checkout flows?
Yes. Validation can be used anywhere you collect email addresses.
FAQ
Fatal error: Uncaught TypeError: e(): Argument #1 ($s) must be of type string, null given, called in /var/www/emailverify/views/marketing/blog-post.php on line 33 and defined in /var/www/emailverify/app/helpers.php:82
Stack trace:
#0 /var/www/emailverify/views/marketing/blog-post.php(33): e()
#1 /var/www/emailverify/app/helpers.php(9): require('...')
#2 /var/www/emailverify/app/Controllers/BaseController.php(4): view()
#3 /var/www/emailverify/app/Controllers/MarketingController.php(59): BaseController->view()
#4 /var/www/emailverify/app/Router.php(32): MarketingController->blogPost()
#5 /var/www/emailverify/public/index.php(13): Router->dispatch()
#6 {main}
thrown in /var/www/emailverify/app/helpers.php on line 82