Yes. This is part of the solution.
The only other missing part, I guess, is where the application uses, say, an HTTP protocol to obtain the XML document, via SOAP for example.
That may involve accessing WebSphere APIs, I suppose.
Under "Accessing XML documents", I see a mention to "WebSphere MQ message, a CICS transient queue or communication area, or an IMS message processing queue".
However, I haven't found an actual HTTP protocol, used as an example.
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