Here's an example:
invoke-webrequest "http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fAsset+Intelligence%2fSoftware+02E+-+Installed+software+on+a+specific+computer&Name=$ComputerName&rs:Command=Render&rs:Format=CSV&rc:Toolbar=False" -credential $creds -outfile $destination
This will download a report about all of the software loaded on one computer and place it into a CSV file. All you'd have to do is $software = import-csv $destination
Another example reports about all the software that starts when the computer is powered on:
iwr
"http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fAsset+Intelligence%2fSoftware+04C+-+Software+configured+to+automatically+run+on+a+specific+computer&Name=$ComputerName&rs:Command=Render&rs:Format=CSV&rc:Toolbar=False"
-credential $creds -outfile $autodestination
A third example reports about what computers and IPs are currently on a subnet:
iwr
-credential $creds
"http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fNetwork%2fIP+-+Computers+in+a+specific+subnet&variable=192.168.0.0&rs:Command=Render&rc:toolbar=false&rs:Format=CSV"
-outfile $oursubnet
Here I get the network card information for a computer:
iwr -credential $creds "http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fHardware+-+Network+Adapter%2fNetwork+adapter+information+for+a+specific+computer&variable=$ComputerName&rs:Command=Render&rc:toolbar=false&rs:Format=CSV&quo t; -outfile $NICDestination
A report about the users of a certain computer:
iwr -credential $creds "http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fAsset+Intelligence%2fHardware+05A+-+Console+users+on+a+specific+computer&Name=$ComputerName&rs:Comm and=Render&rc:toolbar=false&rs:Format=CSV" -outfile $cache
A computer hardware report about a certain computer:
iwr -credential $creds "http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fHardware +-+General%2fComputer+information+for+a+specific+computer&variable=$ComputerName&rs:Command=Render&rc:toolbar=false&rs:Format=CSV" -outfile $HWDestination
Disk information report about a certain computer:
iwr -credential $creds "http://sccmserver/ReportServer?%2fConfigMgr_NR1%2fHardware +-+Disk%2fDisk+information+for+a+specific+computer+-+Physical+disks&variable=$ComputerName&rs:Command=Render&rc:toolbar=false&rs:Format=CSV" -outfile $diskdestination