Documentation
Email checker and email verification API documentation. Quickstart guide, API reference, SDKs for Python, Node.js, Go.
Welcome to the BillionVerify API documentation! Our powerful email verification service helps you maintain clean email lists and improve deliverability.
Getting Started
Quickstart Guide
Get up and running with BillionVerify in minutes
API Reference
Detailed API endpoints and parameters
Integration Guides
Step-by-step tutorials for popular platforms
Product
Learn what BillionVerify is and explore its features
Key Features
- Real-time Verification - Live email validation through a single API call
- Bulk Processing - Verify thousands of emails efficiently
- Advanced Detection - Identify disposable, role-based, and catch-all emails
- Unknown Results Are Free - You are never charged when a check cannot reach a definite answer
- Global Coverage - Support for all major email providers worldwide
Quick Example
const BillionVerify = require('billionverify-sdk');
const client = new BillionVerify('YOUR_API_KEY');
const result = await client.verify({
email: 'user@example.com'
});
console.log(result);
// { email: "user@example.com", status: "valid", score: 0.95 }Need Help?
- Contact Support