EmailAddress.ai
    Bulk API

    Verify at Scale.
    50,000 req/min.

    Enterprise API built for high-volume pipelines. Process millions of addresses with full catch-all resolution and real-time webhooks.

    API Access View API Docs

    Trusted by High-Volume Senders

    OracleGE HealthcarePhilipsMayne PharmaAstraZenecaThermo FisherAdobe
    50K/min
    API Throughput
    500M+
    Verifications Processed
    99.9%
    Uptime SLA
    < 200ms
    Avg Response Time

    50K req/min throughput

    Horizontally scalable infrastructure with automatic rate adjustment and burst handling.

    Real-time Webhooks

    Get results as they complete with configurable webhook endpoints and retry logic.

    99.9% Uptime SLA

    Enterprise SLA with dedicated infrastructure and named support for high-volume customers.

    Batch & Streaming

    Upload CSV batches or stream individual verifications in real-time via WebSocket.

    Full Catch-All Coverage

    Every address gets our full 40-signal analysis, not just syntax checks.

    SDKs Included

    Python, Node.js, Go, and PHP client libraries with full documentation and examples.

    Code Example

    Simple, Powerful API

    Start verifying in minutes. Our REST API is designed for developer simplicity without sacrificing the depth of our 40-signal catch-all engine.

    Single verification endpoint
    Bulk batch upload (up to 1M records)
    Real-time streaming verification
    Webhook delivery with retry logic
    Result export in JSON or CSV
    # Bulk verification via API
    curl -X POST \
    https://api.emailaddress.ai/v1/bulk \
    -H "Authorization: Bearer API_KEY" \
    -d '{"emails":["user@domain.com","..."]}'
    # Response
    {
    "job_id": "j_abc123",
    "status": "processing",
    "count": 50000,
    "webhook": "https://your.app/webhook"
    }

    Explore related pages

    Ready to Scale?

    Enterprise infrastructure. Developer-friendly API. Full catch-all resolution.

    Get API Access API Documentation