diff --git a/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddRoomMailbox.ps1 b/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddRoomMailbox.ps1
index bc99ed1bc881..11b662d34d47 100644
--- a/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddRoomMailbox.ps1	
+++ b/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddRoomMailbox.ps1	
@@ -12,6 +12,7 @@ Function Invoke-AddRoomMailbox {
 
     $APIName = $TriggerMetadata.FunctionName
     $User = $request.headers.'x-ms-client-principal'
+
     Write-LogMessage -user $User -API $APINAME -message 'Accessed this API' -Sev 'Debug'
 
     # Write to the Azure Functions log stream.
@@ -20,6 +21,7 @@ Function Invoke-AddRoomMailbox {
 
     $Results = [System.Collections.Generic.List[Object]]::new()
     $MailboxObject = $Request.body
+    $Tenant = $MailboxObject.tenantid
     $AddRoomParams = [pscustomobject]@{
         Name               = $MailboxObject.username
         DisplayName        = $MailboxObject.displayName
@@ -30,30 +32,30 @@ Function Invoke-AddRoomMailbox {
     }
     # Interact with query parameters or the body of the request.
     try {
-        $AddRoomRequest = New-ExoRequest -tenantid $($MailboxObject.tenantid) -cmdlet 'New-Mailbox' -cmdparams $AddRoomParams
+        $AddRoomRequest = New-ExoRequest -tenantid $Tenant -cmdlet 'New-Mailbox' -cmdparams $AddRoomParams
         $Results.Add("Successfully created room: $($MailboxObject.DisplayName).")
-        Write-LogMessage -user $User -API $APINAME -tenant $($MailboxObject.tenantid) -message "Created room $($MailboxObject.DisplayName) with id $($AddRoomRequest.id)" -Sev 'Info'
+        Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Created room $($MailboxObject.DisplayName) with id $($AddRoomRequest.id)" -Sev 'Info'
 
         # Block sign-in for the mailbox
         try {
-            $Request = Set-CIPPSignInState -userid $AddRoomRequest.ExternalDirectoryObjectId -TenantFilter $($MailboxObject.tenantid) -APIName $APINAME -ExecutingUser $User -AccountEnabled $false
+            $Request = Set-CIPPSignInState -userid $AddRoomRequest.ExternalDirectoryObjectId -TenantFilter $Tenant -APIName $APINAME -ExecutingUser $User -AccountEnabled $false
             $Results.add("Blocked sign-in for Room mailbox; $($MailboxObject.userPrincipalName)")
         } catch {
-            $ErrorMessage = Get-NormalizedError -Message $_.Exception.Message
-            $Results.add("Failed to block sign-in for Room mailbox: $($MailboxObject.userPrincipalName). Error: $ErrorMessage")
+            $ErrorMessage = Get-CippException -Exception $_
+            $Results.add("Failed to block sign-in for Room mailbox: $($MailboxObject.userPrincipalName). Error: $($ErrorMessage.NormalizedError)")
         }
-
+        $StatusCode = [HttpStatusCode]::OK
     } catch {
         $ErrorMessage = Get-CippException -Exception $_
-        Write-LogMessage -user $User -API $APINAME -tenant $($MailboxObject.tenantid) -message "Failed to create room: $($MailboxObject.DisplayName). Error: $($ErrorMessage.NormalizedError)" -Sev 'Error' -LogData $ErrorMessage
+        Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Failed to create room: $($MailboxObject.DisplayName). Error: $($ErrorMessage.NormalizedError)" -Sev 'Error' -LogData $ErrorMessage
         $Results.Add("Failed to create Room mailbox $($MailboxObject.userPrincipalName). $($ErrorMessage.NormalizedError)")
+        $StatusCode = [HttpStatusCode]::Forbidden
     }
 
-
     $Body = [pscustomobject] @{ 'Results' = @($Results) }
     # Associate values to output bindings by calling 'Push-OutputBinding'.
     Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
-            StatusCode = [HttpStatusCode]::OK
+            StatusCode = $StatusCode
             Body       = $Body
         })
 }
diff --git a/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddSharedMailbox.ps1 b/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddSharedMailbox.ps1
index a21880ce1369..acf3d26dc1bf 100644
--- a/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddSharedMailbox.ps1	
+++ b/Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Email-Exchange/Invoke-AddSharedMailbox.ps1	
@@ -15,12 +15,14 @@ Function Invoke-AddSharedMailbox {
 
     Write-LogMessage -user $User -API $APINAME -message 'Accessed this API' -Sev 'Debug'
 
+    # Write to the Azure Functions log stream.
+    Write-Host 'PowerShell HTTP trigger function processed a request.'
+
     $Results = [System.Collections.ArrayList]@()
     $MailboxObject = $Request.body
+    $Tenant = $MailboxObject.tenantid
     $Aliases = $MailboxObject.addedAliases -Split '\n'
 
-    # Write to the Azure Functions log stream.
-    Write-Host 'PowerShell HTTP trigger function processed a request.'
     try {
 
         $Email = "$($MailboxObject.username)@$($MailboxObject.domain)"
@@ -30,48 +32,51 @@ Function Invoke-AddSharedMailbox {
             'primarySMTPAddress' = $Email
             Shared               = $true
         }
-        $AddSharedRequest = New-ExoRequest -tenantid $MailboxObject.tenantid -cmdlet 'New-Mailbox' -cmdparams $BodyToShip
+        $AddSharedRequest = New-ExoRequest -tenantid $Tenant -cmdlet 'New-Mailbox' -cmdparams $BodyToShip
         $Body = $Results.add("Successfully created shared mailbox: $Email.")
-        Write-LogMessage -user $User -API $APINAME -tenant $($MailboxObject.tenantid) -message "Created shared mailbox $($MailboxObject.displayname) with email $Email" -Sev 'Info'
+        Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Created shared mailbox $($MailboxObject.displayname) with email $Email" -Sev 'Info'
 
         # Block sign-in for the mailbox
         try {
-            $null = Set-CIPPSignInState -userid $AddSharedRequest.ExternalDirectoryObjectId -TenantFilter $($MailboxObject.tenantid) -APIName $APINAME -ExecutingUser $User -AccountEnabled $false
+            $null = Set-CIPPSignInState -userid $AddSharedRequest.ExternalDirectoryObjectId -TenantFilter $Tenant -APIName $APINAME -ExecutingUser $User -AccountEnabled $false
             $Body = $Results.add("Blocked sign-in for shared mailbox $Email")
         } catch {
-            $ErrorMessage = Get-NormalizedError -Message $_.Exception.Message
-            $Body = $Results.add("Failed to block sign-in for shared mailbox $Email. Error: $ErrorMessage")
+            $ErrorMessage = Get-CippException -Exception $_
+            Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Failed to block sign-in for shared mailbox $Email. Error: $($ErrorMessage.NormalizedError)" -Sev 'Error' -LogData $ErrorMessage
+            $Body = $Results.add("Failed to block sign-in for shared mailbox $Email. Error: $($ErrorMessage.NormalizedError)")
         }
 
-    } catch {
-        $ErrorMessage = Get-NormalizedError -Message $_.Exception.Message
-        Write-LogMessage -user $User -API $APINAME -tenant $($MailboxObject.tenantid) -message "Failed to create shared mailbox. Error: $ErrorMessage" -Sev 'Error'
-        $Body = $Results.add("Failed to create Shared Mailbox. $ErrorMessage")
-    }
+        # Add aliases to the mailbox if any are provided
+        if ($Aliases) {
+            try {
+                Start-Sleep 3 # Sleep since there is apparently a race condition with the mailbox creation if we don't delay for a lil bit
+                $AliasBodyToShip = [pscustomobject] @{
+                    'Identity'       = $AddSharedRequest.Guid
+                    'EmailAddresses' = @{'@odata.type' = '#Exchange.GenericHashTable'; Add = $Aliases }
+                }
+                $null = New-ExoRequest -tenantid $Tenant -cmdlet 'Set-Mailbox' -cmdparams $AliasBodyToShip -UseSystemMailbox $true
+                Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Added aliases to $Email : $($Aliases -join ',')" -Sev 'Info'
+                $Body = $results.add("Added Aliases to $Email : $($Aliases -join ',')")
 
-    # Add aliases to the mailbox if any are provided
-    if ($Aliases) {
-        try {
-            Start-Sleep 3 # Sleep since there is apparently a race condition with the mailbox creation if we don't delay for a lil bit
-            $AliasBodyToShip = [pscustomobject] @{
-                'Identity'       = $AddSharedRequest.Guid
-                'EmailAddresses' = @{'@odata.type' = '#Exchange.GenericHashTable'; Add = $Aliases }
+            } catch {
+                $ErrorMessage = Get-CippException -Exception $_
+                Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Failed to add aliases to $Email : $($ErrorMessage.NormalizedError)" -Sev 'Error' -LogData $ErrorMessage
+                $Body = $results.add("ERROR: Failed to add aliases to $Email : $($ErrorMessage.NormalizedError)")
             }
-            $null = New-ExoRequest -tenantid $MailboxObject.tenantid -cmdlet 'Set-Mailbox' -cmdparams $AliasBodyToShip -UseSystemMailbox $true
-            Write-LogMessage -user $User -API $APINAME -tenant $($MailboxObject.tenantid) -message "Added aliases to $Email : $($Aliases -join ',')" -Sev 'Info'
-            $Body = $results.add("Added Aliases to $Email : $($Aliases -join ',')")
-
-        } catch {
-            $ErrorMessage = Get-NormalizedError -Message $_.Exception.Message
-            Write-LogMessage -user $User -API $APINAME -tenant $($MailboxObject.tenantid) -message "Failed to add aliases to $Email : $ErrorMessage" -Sev 'Error'
-            $Body = $results.add("ERROR: Failed to add aliases to $Email : $ErrorMessage")
         }
+        $StatusCode = [HttpStatusCode]::OK
+    } catch {
+        $ErrorMessage = Get-CippException -Exception $_
+        Write-LogMessage -user $User -API $APINAME -tenant $Tenant -message "Failed to create shared mailbox. Error: $($ErrorMessage.NormalizedError)" -Sev 'Error' -LogData $ErrorMessage
+        $Body = $Results.add("Failed to create Shared Mailbox. $($ErrorMessage.NormalizedError)")
+        $StatusCode = [HttpStatusCode]::Forbidden
     }
 
+
     $Body = [pscustomobject] @{ 'Results' = @($results) }
     # Associate values to output bindings by calling 'Push-OutputBinding'.
     Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
-            StatusCode = [HttpStatusCode]::OK
+            StatusCode = $StatusCode
             Body       = $Body
         })
 
diff --git a/Modules/CIPPCore/Public/GraphHelper/New-ExoRequest.ps1 b/Modules/CIPPCore/Public/GraphHelper/New-ExoRequest.ps1
index 8572b6494df4..cbf6c5dc1d87 100644
--- a/Modules/CIPPCore/Public/GraphHelper/New-ExoRequest.ps1
+++ b/Modules/CIPPCore/Public/GraphHelper/New-ExoRequest.ps1
@@ -139,7 +139,7 @@ function New-ExoRequest {
                         Method      = 'POST'
                         Body        = $ExoBody
                         Headers     = $Headers
-                        ContentType = 'application/json'
+                        ContentType = 'application/json; charset=utf-8'
                     }
 
                     $Return = Invoke-RestMethod @ExoRequestParams -ResponseHeadersVariable ResponseHeaders