Change headers for GET calls

app/Http/Controllers/DeviceApiController.php

@@ -102,7 +102,33 @@ class DeviceApiController extends Controller
             Command::whereIn('id', $cmds->pluck('id'))->update(['status' => 'sent', 'updated_at' => now()]);
         }
 
-        return response()->json(['commands' => $cmds]);
+      $payload = $cmds->map(function ($c) {
+    return [
+        'id'    => $c->id,
+        'type'  => $c->command_type, // rename field to "type"
+        'payload' => $c->payload ?? new \stdClass(),
+        'priority' => $c->priority,
+        'created_at' => $c->created_at,
+    ];
+});
+
+// Mark as sent (optional – your current behavior)
+if ($cmds->count()) {
+    \App\Models\Command::whereIn('id', $cmds->pluck('id'))
+        ->update(['status' => 'sent', 'updated_at' => now()]);
+}
+
+$bodyArray = $payload->values()->all();              // a plain array
+$body = json_encode($bodyArray, JSON_UNESCAPED_SLASHES);
+$len  = strlen($body);
+
+return response($body, 200)
+    ->header('Content-Type', 'application/json')
+    ->header('Content-Length', (string)$len)
+    ->header('Connection', 'keep-alive');
+
+
+	 // return response()->json(['commands' => $cmds]);
     }
 
     // POST /api/device/{imei}/command-receipts