Validate an email address: syntax, MX records via DNS-over-HTTPS and disposable-domain detection.
Validate an email address: RFC syntax, domain MX presence and disposable-domain check.
Easiest way: the APIHub CLI. Credits cover x402, no wallet needed.
# install and set up once
npx @apihubio/cli register
npx @apihubio/cli topup 10
# call this service
npx @apihubio/cli call -X GET "https://proxy.apihub.io/email-validation/v1/validate?email=test@example.com"Or call the proxy directly (curl / any HTTP client):
curl https://proxy.apihub.io/email-validation/v1/validate?email=test@example.com \
-H "Authorization: Bearer ahk_your_key"
# If credits available: charged automatically, returns 200
# Otherwise: returns 402 (pay via @x402/fetch or top up credits)Estimate your monthly cost for Email Validation.