The data shown in VSPC for virtual machines includes a field called ‘Platform’. 

How do I get that information via a REST query? For example, all I get back from /protectedWorkloads/virtualMachines is:

instanceUid            : 99cef482-482c-96a9-ece8-8414715e2fee
backupServerUid        : d5beda61-353c-4d6d-8de8-dacc624e38d4
organizationUid        : 708e82e3-ff60-4bb2-8d71-9c032afe8efb
name                   : 
hierarchyRef           : 
parentHostRef          : 
objectUid              : 4ef89479-7cbd-41c3-861b-18de5ada56ae
ipAddresses            : 
provisionedSourceSize  : 85899345920
usedSourceSize         : 85919269836
totalRestorePointSize  : 61589856256
latestRestorePointSize : 2263212032
restorePoints          : 60
latestRestorePointDate : 2025-10-07T22:10:18.9900000+00:00
jobUid                 : 2727ab1b-08f8-4741-870a-b275dc6da6f8
malwareState           : Unverified

Cheers.