updated http error code

StackMonkey.ps1

@@ -11,6 +11,10 @@
 # Listening port for HTTP UI
 $Port = 8082
 
+# Configurable endpoints
+$Global:DattoWebhookUrl = 'https://automate.svstools.ca/webhook/svsmspkit'
+
+
 # Define every task once here:
 #  Id        → checkbox HTML `id`
 #  Name      → URL path (`/Name`)
@@ -261,13 +265,17 @@ function Install-SVSMSP {
 function Handle-FetchSites {
     param($Context)
 
-    # 1) Read incoming JSON
+    # 1) Read incoming JSON (using block auto-disposes the reader)
-    $raw = (New-Object IO.StreamReader $Context.Request.InputStream).ReadToEnd()
+    using ($reader = [IO.StreamReader]::new($Context.Request.InputStream)) {
+        $raw = $reader.ReadToEnd()
+    }
+
     try {
         $pw = (ConvertFrom-Json $raw).password
+        if (-not $pw) { throw "Missing `password` field" }
     } catch {
         Write-LogHybrid "Invalid JSON in /getpw payload: $($_.Exception.Message)" "Error" "FetchSites"
-        returnRespondEmpty $Context
+        returnRespondEmpty $Context 400
         return
     }
 
@@ -275,17 +283,17 @@ function Handle-FetchSites {
     Write-LogHybrid "Calling webhook for Datto credentials…" "Info" "FetchSites"
     try {
         $hdr  = @{ "SVSMSPKit" = $pw }
-        $resp = Invoke-RestMethod -Uri "https://automate.svstools.ca/webhook/svsmspkit" `
+        $resp = Invoke-RestMethod -Uri $Global:DattoWebhookUrl -Headers $hdr -Method GET
-                 -Headers $hdr -Method Get
 
         # store for later RMM calls
         $Global:ApiUrl       = $resp.ApiUrl
         $Global:ApiKey       = $resp.ApiKey
         $Global:ApiSecretKey = $resp.ApiSecretKey
+
         Write-LogHybrid "Fetched and stored API credentials." "Success" "FetchSites"
     } catch {
         Write-LogHybrid "Webhook call failed: $($_.Exception.Message)" "Error" "FetchSites" -LogToEvent
-        returnRespondEmpty $Context
+        returnRespondEmpty $Context 403
         return
     }
 
@@ -295,16 +303,16 @@ function Handle-FetchSites {
         $securePublic = ConvertTo-SecureString 'public' -AsPlainText -Force
         $creds        = New-Object System.Management.Automation.PSCredential('public-client',$securePublic)
         $tokenResp    = Invoke-RestMethod `
-                         -Uri "$ApiUrl/auth/oauth/token" `
+                           -Uri "$Global:ApiUrl/auth/oauth/token" `
                            -Credential $creds `
                            -Method Post `
                            -ContentType 'application/x-www-form-urlencoded' `
-                         -Body "grant_type=password&username=$ApiKey&password=$ApiSecretKey"
+                           -Body "grant_type=password&username=$Global:ApiKey&password=$Global:ApiSecretKey"
         $token = $tokenResp.access_token
         Write-LogHybrid "OAuth token acquired." "Success" "FetchSites"
     } catch {
         Write-LogHybrid "OAuth request failed: $($_.Exception.Message)" "Error" "FetchSites"
-        returnRespondEmpty $Context
+        returnRespondEmpty $Context 500
         return
     }
 
@@ -312,17 +320,18 @@ function Handle-FetchSites {
     Write-LogHybrid "Fetching Datto RMM site list" "Info" "FetchSites"
     try {
         $hdr       = @{ Authorization = "Bearer $token" }
-        $sitesResp = Invoke-RestMethod -Uri "$ApiUrl/api/v2/account/sites" `
+        $sitesResp = Invoke-RestMethod -Uri "$Global:ApiUrl/api/v2/account/sites" `
                                        -Method Get `
                                        -Headers $hdr `
                                        -ContentType 'application/json'
+
         $siteList = $sitesResp.sites | ForEach-Object {
             [PSCustomObject]@{ Name = $_.name; UID = $_.uid }
         }
-        Write-LogHybrid "Site list retrieved (${siteList.Count} sites)." "Success" "FetchSites"
+        Write-LogHybrid "Site list retrieved ($($siteList.Count) sites)." "Success" "FetchSites"
     } catch {
         Write-LogHybrid "Failed to fetch site list: $($_.Exception.Message)" "Error" "FetchSites"
-        returnRespondEmpty $Context
+        returnRespondEmpty $Context 500
         return
     }
 
@@ -339,16 +348,25 @@ function Handle-FetchSites {
 
 # Helper function to consistently return an empty JSON array
 function returnRespondEmpty {
-    param($Context)
+    param(
+        [Parameter(Mandatory)][object]$Context,
+        [Parameter(Mandatory)][ValidateRange(100,599)][int]$StatusCode = 500
+    )
+    # Always return an empty JSON array body
     $empty = [Text.Encoding]::UTF8.GetBytes("[]")
-    $Context.Response.StatusCode      = 500
+
+    # Set the desired status code and headers
+    $Context.Response.StatusCode      = $StatusCode
     $Context.Response.ContentType     = 'application/json'
     $Context.Response.ContentLength64 = $empty.Length
+
+    # Write and close
     $Context.Response.OutputStream.Write($empty, 0, $empty.Length)
     $Context.Response.OutputStream.Close()
 }
 
 
+
 # On-boarding handlers
 function Handle-SetSVSPowerPlan {
     param($Context)