# List all installed KBs
Get-HotFix | Select-Object HotFixID, Description

# Get only KB numbers
$kbs = Get-HotFix | ForEach-Object { $_.HotFixID }
$allkbs = $kbs -join ","

# Simple API call example (without auth)
$kb = "$allkbs"
$apiUrl = "://localhost/api/kb/api.php"

$body = @{ kb_list = $kb } | ConvertTo-Json
$response = Invoke-RestMethod -Uri $apiUrl -Method POST -Body $body -ContentType 'application/json'
Write-Host $response.message