The ebXML Messaging Services (ebMS) specification was developed to provide organizations a standard to exchange business messages over the Internet. AS4 is a simplified subset of ebMS 3.0 specification that provides guidelines for payload independent exchange of documents using web services.

webMethods Module for AS4 is an implementation of the AS4 ebHandler conformance profile specified in the AS4 Profile. Using Module for AS4, you can exchange messages, independent of payload type, across your trading network.