PEX: Developing Productions with an External Language Introduction Getting Started PEX Libraries Environmental Considerations About Business Hosts and Adapters General Notes about Methods Setting Runtime Variables Messaging Inbound Adapters Developing a Custom Adapter Adding Your Adapter to a Business Service Outbound Adapters Developing a Custom Adapter Adding Your Adapter to a Business Operation Using the Outbound Adapter Business Services Developing a Business Service Using the Business Service Business Processes Developing a Business Process Using the Business Process Business Operations Developing a Business Operation Using the Business Operation Running the External Server Starting/Stopping the External Server PEX API Reference BusinessOperation BusinessProcess BusinessService Director InboundAdapter OutboundAdapter Message