Third-Party to JD Edwards EnterpriseOne
This diagram shows a logical representation of the XAPI process from a third-party system to JD Edwards EnterpriseOne:

In summary:
The third-party system (XAPI originator) sends a request using the JD Edwards EnterpriseOne XAPI request form.
The request is sent to JD Edwards EnterpriseOne.
JD Edwards EnterpriseOne (XAPI executor) processes the request and sends a response back to the XAPI originator.