Public/Get-CiresonPortalWorkItem.ps1

function Get-CiresonPortalWorkItem
{
<#
.SYNOPSIS
    Function to retrieve WorkItem
.DESCRIPTION
    Function to retrieve WorkItem
.EXAMPLE
    Get-CiresonPortalWorkItemClosedByUser -UserID $TestUserGUID -MaxCount 1
.NOTES
    Francois-Xavier Cat
    www.lazywinadmin.com
    @lazywinadm
    github.com/lazywinadmin
#>

[CmdletBinding()]
PARAM(
    [parameter(Mandatory)]
    [guid]$UserID,
    [int]$MaxCount
)
    BEGIN
    {
        TRY{
            Write-Verbose -Message $(New-ScriptMessage -Block BEGIN -message 'Checking Pre-Requisites')
            [void](Get-CiresonPortalPSConfiguration -WarningAction Stop)
        }
        CATCH
        {
            # Stop the function
            break
        }
    }
    PROCESS
    {
        # Build the Query
        $URI = $CiresonPortalURL,"api/V3/WorkItem/GetGridWorkItemsMyClosedRequests?userId=$UserID&maxCount=$MaxCount" -join '/'
        Write-Verbose -Message $(New-ScriptMessage -Block PROCESS -message $URI)
        
        # Invoke the Query
        (Invoke-RestMethod $URI -Credential $CiresonPortalCred) -as [pscustomobject]
    }
}