Documentation - VeriMail API

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Authenticate with your API key, configure rate limits, and make your first validation request in under 5 minutes.

Start Guide

Complete endpoint specifications for POST /v2/validate, bulk processing queues, and response schema details.

Configure asynchronous notifications for completed bulk jobs, quota warnings, and delivery status updates.

Recent Updates

Added disposable_domain_score field to validation responses. Fixed timeout handling for MX record lookups on legacy mail servers.

Introduced bulk validation endpoint POST /v2/batch with support for up to 10,000 addresses per request. Updated Python SDK to v3.2.

Improved RFC 5322 compliance checks. Reduced average latency by 40ms for EU-West region endpoints.

System Health

Operational — 99.98% uptime (30-day avg). Current latency: 142ms.

Operational — Processing at 12,400 records/min. Queue depth: 0.

Operational — Success rate: 99.95%. Retry cycle: 3 attempts.

Full infrastructure metrics and incident history are available in the Status Dashboard. Contact api-support@verimail.io for enterprise SLA reports.