Initial commit. Working and linked on PSGallery

Public/Disconnect-UnifiController.ps1

@@ -0,0 +1,34 @@
+function Disconnect-UnifiController {
+    [CmdletBinding()]
+    param()
+
+    if (-not $script:UnifiSession -or -not $script:UnifiConfig) {
+        Write-Warning "Not currently connected to a controller."
+        return
+    }
+
+    $baseUrl = $script:UnifiConfig.ControllerUrl
+
+    $params = @{
+        Method     = 'POST'
+        Uri        = "$baseUrl/api/logout"
+        WebSession = $script:UnifiSession
+    }
+
+    if ($script:UnifiConfig.SkipCertificateCheck) {
+        $params.SkipCertificateCheck = $true
+    }
+
+    try {
+        Invoke-RestMethod @params | Out-Null
+    }
+    catch {
+        # Session may already be expired — clear local state regardless
+        Write-Verbose "Logout request failed (session may have already expired): $_"
+    }
+
+    $script:UnifiSession = $null
+    $script:UnifiConfig  = $null
+
+    Write-Host "Disconnected." -ForegroundColor Yellow
+}