Return Response

src/routes/api/newsletter/+server.ts

@@ -37,9 +37,11 @@ export const POST = (async ({ request, fetch }) => {
                 return json({ message: res.error.code })
             }
 
-            return json({
+            return new Response(JSON.stringify({
                 success: true,
                 message: res.status,
+            }), {
+                status: 200
             })
         }
     } catch (err) {