Validation
Catch bad addresses before they bounce
Check syntax, typo domains, disposable and role inboxes, and whether a domain accepts mail — from the API or your AI agent.
What you get
- POST /api/validate
- Typo suggestions like gmial.com → gmail.com
- 500 checks a day free, 5,000 on paid plans
- Available as an MCP tool
curl -X POST https://sendneo.yorkermedia.com/api/validate \
-H "Authorization: Bearer $SENDNEO_API_KEY" \
-H "Content-Type: application/json" \
-d '{"email":"ada@gmial.com"}'