Changed script name with approved verb

Author: veronicageek

Get-DeviceIDs_ForTenant.ps1

@@ -0,0 +1,30 @@
+<#
+.Synopsis
+   This script will loop through all users in the tenant and RETRIEVE the status of each user's device ID (allowed to sync / blocked from syncing).
+.DESCRIPTION
+   This script will loop through all users in the tenant, RETRIEVE the device ID's allowed/blocked to sync from each individual, and create a report 
+   that will be located on the desktop. The script will also REMOVE ANY DUPLICATES with regards to the PrimarySmtpAddress property.
+.EXAMPLE
+   .\Get-DeviceIDs_ForTenant.ps1
+#>
+
+#Connect to O365
+$cred = Get-Credential
+$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $cred -Authentication Basic -AllowRedirection
+Import-PSSession $Session
+
+Write-Host "Connected to Exchange Online." -f Gray
+Write-Host "Now processing... Be patient." -f Yellow
+
+#Declare Variable
+$Users = Get-CASMailbox
+$OutputFile = "C:\users\$env:USERNAME\Desktop\Report_DeviceIDsForTenant.csv"
+
+$Results = @()
+foreach($user in $Users){
+    $Results += Get-CASMailbox -Identity $user.UserPrincipalName | select PrimarySmtpAddress, @{n='AllowedDeviceIDs';e={$_.ActiveSyncAllowedDeviceIDs -join ";"}},@{n='BlockedDeviceIDs';e={$_.ActiveSyncBlockedDeviceIDs -join ";"}} 
+}
+
+$Results | Sort-Object -Unique -Property PrimarySmtpAddress | Export-Csv -Path $OutputFile -NoTypeInformation
+
+Remove-PSSession $Session