functions/other/Get-EXRRecoverableItemsFolders.ps1

function Get-EXRRecoverableItemsFolders{
    [CmdletBinding()]
    param( 
        [Parameter(Position=0, Mandatory=$false)] [string]$MailboxName,
        [Parameter(Position=1, Mandatory=$false)] [psobject]$AccessToken,
        [Parameter(Position=2, Mandatory=$false)] [PSCustomObject]$PropList
    )
    Begin{
        if($AccessToken -eq $null)
        {
            $AccessToken = Get-ProfiledToken -MailboxName $MailboxName  
            if($AccessToken -eq $null){
                $AccessToken = Get-EXRAccessToken -MailboxName $MailboxName       
            }                 
        }
         if([String]::IsNullOrEmpty($MailboxName)){
            $MailboxName = $AccessToken.mailbox
        } 
            $HttpClient =  Get-HTTPClient -MailboxName $MailboxName
            $EndPoint =  Get-EndPoint -AccessToken $AccessToken -Segment "users"
            $RequestURL =  $EndPoint + "('$MailboxName')/MailFolders/recoverableitemsroot/childfolders/?`$Top=1000"
            if($PropList -ne $null){
               $Props = Get-EXRExtendedPropList -PropertyList $PropList -AccessToken $AccessToken
               $RequestURL += "`&`$expand=SingleValueExtendedProperties(`$filter=" + $Props + ")"
               Write-Host $RequestURL
            }
            do{
                $JSONOutput = Invoke-RestGet -RequestURL $RequestURL -HttpClient $HttpClient -AccessToken $AccessToken -MailboxName $MailboxName
                foreach ($Folder in $JSONOutput.Value) {
                    $Folder | Add-Member -NotePropertyName FolderPath -NotePropertyValue ("\\" + $Folder.DisplayName)
                    $folderId = $Folder.Id.ToString()
                    Add-Member -InputObject $Folder -NotePropertyName FolderRestURI -NotePropertyValue ($EndPoint + "('$MailboxName')/MailFolders('$folderId')")
                    Write-Output $Folder
                    if($Folder.ChildFolderCount -gt 0)
                    {
                        if($PropList -ne $null){
                            Get-EXRAllChildFolders -Folder $Folder -AccessToken $AccessToken -PropList $PropList     
                        }
                        else{                            
                             Get-EXRAllChildFolders -Folder $Folder -AccessToken $AccessToken     
                        }                                           
                    }
                }           
                $RequestURL = $JSONOutput.'@odata.nextLink'
            }while(![String]::IsNullOrEmpty($RequestURL))     
   

    }
}