Developer Documentation & SDKs

Real-Time Email Validation REST API

Validate single emails or batch millions of contacts via clean, idempotent REST endpoints with real-time webhooks.

Sub-50ms REST API

Integrate Clean Email Verification in 3 Lines

Plug verification straight into your signup endpoints, Stripe checkouts, or sales lead ingestion forms. Catch typos before they hit your database and block disposable bot farms instantly.

Zero rate limits on Enterprise plans
Webhooks for batch background processing
SDKs for Node, Python, Go, and PHP

POST /v1/verify

curl -X POST https://api.hyperverifier.com/v1/verify \
  -H "Authorization: Bearer hv_live_928afbc1209e" \
  -H "Content-Type: application/json" \
  -d '{"email": "alex.morgan@stripe.com"}'

Standard Response (200 OK • 34ms)score: 98

{
  "email": "alex.morgan@stripe.com",
  "status": "valid",
  "reason": "mailbox_confirmed",
  "score": 98,
  "deliverable": true,
  "domain": "stripe.com",
  "mx_found": true,
  "mx_records": ["aspmx.l.google.com"],
  "disposable": false,
  "catch_all": false,
  "execution_time_ms": 34
}

REST API Endpoint Reference

POST/v1/verify

Instant single mailbox verification (sub-50ms)

POST/v1/verify/batch

Batch verification for up to 10,000 addresses per call

GET/v1/jobs/:job_id

Query status and download cleaned results of an asynchronous bulk list

GET/v1/credits

Retrieve real-time remaining verification credit balance

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