MailLeek API: Powerful Disposable Email Solution

The MailLeek API provides developers and QA teams with a robust platform for testing email workflows and managing disposable email accounts programmatically. Our enterprise-grade solution supports everything from simple email verification to complex automated testing scenarios.

Key Use Cases

Automated Email Testing: Validate sign-up flows, password resets, and transactional emails
QA Automation: Integrate with Selenium, Cypress, Playwright, and Puppeteer frameworks
App Development: Power applications that require temporary email generation
Spam Protection: Safeguard your personal email during registrations
Load Testing: Simulate high-volume email traffic for performance testing

Getting Started

Choose Your Integration Platform:

RapidAPI

Access our API through the world's largest API marketplace with built-in analytics and monitoring.

View RapidAPI Documentation

Direct API

Connect directly to our endpoints for maximum flexibility and control.

View Direct API Documentation

How It Works

Generate any email address using our domains (e.g., username@mailleek.com)
Use this address for email verification on any service
Our SMTP servers receive and process incoming messages
Retrieve messages via API calls with your credentials
Access message data in JSON format or raw base64 encoding

API Features

Multiple Response Formats

Get emails as structured JSON or raw base64 encoded messages

Attachment Support

Access email attachments with direct download links

Domain Rotation

Choose from multiple domains to avoid blacklisting

High Availability

99.9% uptime guarantee with redundant infrastructure

Important Notes

All messages are automatically deleted 1-2 hours after receipt
Blocked senders include government/financial institutions
Restricted addresses: abuse@, admin@, webmaster@, etc.
Rate limits apply based on your subscription plan
Maximum attachment size: 10MB per message

Need Help?

Our team is available to assist with integration and troubleshooting:

Email: support@mailleek.com
Developer Documentation: docs.mailleek.com
Community Forum: community.mailleek.com

MailLeek API: Powerful Disposable Email Solution