The AS4 connector allows you to send and receive payloads via the AS4 messaging protocol. The AS4 connector is compliant with the AS4 minimal client conformance profile defined in the AS4 profile of ebMS 3.0. It allows exchanging any type of payload (e.g., XML, JSON, Binary) as SOAP attachments or SOAP body payloads.
To get started and perform various operations with the connector, see Working with the AS4 Connector.
For general information on using connectors and their operations in your ESB configurations, see Using a Connector.
To download the connector, go to https://store.wso2.com/store/assets/esbconnector/as4, and click Download Connector. Then you can add and enable the connector in your ESB instance.