Hi @jansi rani krishnan ,
maybe this helps to start:
$IRid = "IR2031"
$IC = Get-SCSMclass -name System.Workitem.Incident$
$IO = Get-SCSMobject -class $IC -filter "ID -eq $IRid" | Select-Object *
$IO | ConvertTo-Json
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(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten