Data exchange via Hubject Brokering System is based entirely on Web Service communication. The Open Intercharge Charge Protocol (OICP) describes the corresponding service interfaces. As the most widely implemented communication standard between EMP and CPO systems, you are assured reliable and secure data connections.
The OICP documentation provides a detailed description of Web Service communication and gives you an insight into the services provided.
You can access the Github documentation here.
Once you have accessed the documentation, please continue by applying for your official Provider ID.