REST API · MX & SMTP

Verify any email
before you send

Format validation, MX record checks, disposable email detection, role-based filtering, and optional SMTP verification — all in one call.

bash
curl "https://snapapis.com/api/v1/email/verify?api_key=YOUR_KEY&email=user@example.com"

Comprehensive checks

Multiple validation layers in one API call

Format Validation

RFC-compliant email format checking. Catches typos and invalid patterns instantly.

MX Record Check

Verify the domain has valid mail exchange records configured and can receive mail.

Disposable Detection

Detect 500+ disposable/temporary email providers. Keep your mailing list clean.

Role Account Detection

Identify generic addresses like admin@, info@, support@ that are not personal inboxes.

Free Provider Check

Detect free email providers like Gmail, Yahoo, Outlook to segment personal vs business emails.

Optional SMTP

Connect directly to the mail server to verify the mailbox exists (when enabled).

Clean your email list

Reduce bounces, catch disposables, and improve deliverability.