API Documentation
Complete API reference with interactive examples, authentication guides, and live testing tools.
What's Included
- Full endpoint documentation
- Interactive API tester
- Request/response examples
- Error code reference
SDKs & Libraries
JavaScript / TypeScript
Node.js & Browser
Official SDK for Node.js and browser environments. Includes TypeScript definitions and built-in error handling.
PHP SDK
Composer Package
Native PHP client with built-in scoring, batch verification, and comprehensive error handling.
REST API Endpoints
REST API v1: All endpoints follow RESTful conventions. Use /api/v1/ prefix for all requests.
Single Verification
Verify a single email address with detailed diagnostics, trust scoring, and deliverability status.
Bulk Verification
Process multiple email addresses in a single request. Optimized for speed with parallel processing.
Health Check
Check API health status and version information.
User Statistics
Get your API usage statistics and quota information. Requires authentication.
Key Features
SMTP Handshake
Real-time server verification without sending emails
Trust Scoring
0-100 deliverability score with detailed reasons
DNS & MX Checks
Comprehensive domain validation and record analysis
Disposable Detection
Identify temporary and throwaway email addresses
SPF & DMARC
Email authentication protocol verification
Blazing Fast
Sub-second responses with parallel processing
Quick Start
Get started in minutes
Get API Key
Register for free and get your API key, or use the demo key to test
Install SDK
Choose your language and install the official SDK or use REST API directly
Start Verifying
Make your first API call and get instant email verification results
Registered Users
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