fix json body for webhooks

Author: JohnDuprey

Modules/CIPPCore/Public/Send-CIPPAlert.ps1

@@ -112,35 +112,41 @@ function Send-CIPPAlert {
             $Headers = $null
         }
 
-        $JSONBody = Get-CIPPTextReplacement -TenantFilter $TenantFilter -Text $JSONContent -EscapeForJson
+        $ReplacedContent = Get-CIPPTextReplacement -TenantFilter $TenantFilter -Text $JSONContent -EscapeForJson
         try {
             if (![string]::IsNullOrWhiteSpace($Config.webhook) -or ![string]::IsNullOrWhiteSpace($AltWebhook)) {
                 if ($PSCmdlet.ShouldProcess($Config.webhook, 'Sending webhook')) {
                     $webhook = if ($AltWebhook) { $AltWebhook } else { $Config.webhook }
                     switch -wildcard ($webhook) {
                         '*webhook.office.com*' {
-                            $JSONBody = "{`"text`": `"You've setup your alert policies to be alerted whenever specific events happen. We've found some of these events in the log. <br><br>$JSONContent`"}"
-                            Invoke-RestMethod -Uri $webhook -Method POST -ContentType 'Application/json' -Body $JSONBody
+                            $TeamsBody = [PSCustomObject]@{
+                                text = "You've setup your alert policies to be alerted whenever specific events happen. We've found some of these events in the log. <br><br>$ReplacedContent"
+                            } | ConvertTo-Json -Compress
+                            Invoke-RestMethod -Uri $webhook -Method POST -ContentType 'Application/json' -Body $TeamsBody
                         }
                         '*discord.com*' {
-                            $JSONBody = "{`"content`": `"You've setup your alert policies to be alerted whenever specific events happen. We've found some of these events in the log. $JSONContent`"}"
-                            Invoke-RestMethod -Uri $webhook -Method POST -ContentType 'Application/json' -Body $JSONBody
+                            $DiscordBody = [PSCustomObject]@{
+                                content = "You've setup your alert policies to be alerted whenever specific events happen. We've found some of these events in the log. ``````$ReplacedContent``````"
+                            } | ConvertTo-Json -Compress
+                            Invoke-RestMethod -Uri $webhook -Method POST -ContentType 'Application/json' -Body $DiscordBody
                         }
                         '*slack.com*' {
                             $SlackBlocks = Get-SlackAlertBlocks -JSONBody $JSONContent
                             if ($SlackBlocks.blocks) {
-                                $JSONBody = $SlackBlocks | ConvertTo-Json -Depth 10 -Compress
+                                $SlackBody = $SlackBlocks | ConvertTo-Json -Depth 10 -Compress
                             } else {
-                                $JSONBody = "{`"text`": `"You've setup your alert policies to be alerted whenever specific events happen. We've found some of these events in the log. $JSONContent`"}"
+                                $SlackBody = [PSCustomObject]@{
+                                    text = "You've setup your alert policies to be alerted whenever specific events happen. We've found some of these events in the log. ``````$ReplacedContent``````"
+                                } | ConvertTo-Json -Compress
                             }
-                            Invoke-RestMethod -Uri $webhook -Method POST -ContentType 'Application/json' -Body $JSONBody
+                            Invoke-RestMethod -Uri $webhook -Method POST -ContentType 'Application/json' -Body $SlackBody
                         }
                         default {
                             $RestMethod = @{
                                 Uri         = $webhook
                                 Method      = 'POST'
                                 ContentType = 'application/json'
-                                Body        = $JSONContent
+                                Body        = $ReplacedContent
                             }
                             if ($Headers) {
                                 $RestMethod['Headers'] = $Headers