Email Address Validator

# Validate a single email
curl "https://useful-patch.com/api/email/validate?email=john@example.com"

# Batch validate (up to 50)
curl -X POST "https://useful-patch.com/api/email/validate/batch" \
  -H "Content-Type: application/json" \
  -d '{"emails": ["john@example.com", "test@mailinator.com"]}'

# Response
{
  "email": "john@example.com",
  "valid": true,
  "score": 95,
  "verdict": "valid",
  "checks": { "syntax": true, "mx_records": true, "disposable": false }
}