PDF Automation Server for Windows - Version 2021R1 PDF Automation Server is a modular server product that provides a rich set of PDF processing functions for different environments. Use PAS as an essential tool to streamline your PDF processing, document workflows and web service orchestration in your organization.REST API ModulePDF Automation Server provides a complete set of PDF processing and conversion functions in a robust REST server environment that can easily integrate into your existing document workflows and work with 3rd party integration and orchestration product.Workflow ModulePAS can receive documents in various formats from multiple sources concurrently, including email, ftp servers and local or network folders. Processes can then be defined independently for each document source to perform a number of functions on the documents,