REST Plug-ins
When it comes to connecting systems, REST (Representational State Transfer) almost always plays a key role. Especially in connection with web-enabled systems, REST is one of the leading standards for system integration. REST is by no means brand new; on the contrary, the concept behind REST is tried and tested. Connecting systems via REST (https://www.opc-router.de/4-rest-schnittstelle-opc-router-plug-in/) is simple and effective due to its straightforward design. And its statelessness ensures easy scalability. REST is used in many areas of industry.
You have the option of calling a REST API with the REST client or providing your own API with the REST server. The configuration of both plug-ins is explained on the following pages.