I'm working on Xprotect integration using MIP SDK 2019 R1 (13.1). The main agenda is to retrieve connected devices information such as manufacturer, Model,firmware,Host,Port, credentials, etc. Is it possible to retrieve this type of data over SOAP?

Please see this link, it might be interesting for you – Getting Devices –

https://doc.developer.milestonesys.com/html/index.html?base=reference/protocols/imageserver_getdevices.html&tree=tree_3.html