PDFen API Documentation

Complete API reference for integrating PDFen's powerful document processing capabilities into your applications.

API v1

Session-Based API

Stable & Supported

The original PDFen API with session-based workflow. Fully supported for existing integrations.

Session-based file management
HTTP Basic Authentication
Chunked file uploads

API v2

Modern Workflow API

Recommended for new integrations

Modern, simplified API with direct workflow execution. Designed for new integrations and modern applications.

Direct workflow execution
Bearer token authentication
Organization & team support
Webhook notifications

Need Help?

Check out the existing SDK documentation on GitHub or contact us for support.