header('X-Business-Code'); if (!$businessCode) { return response()->json(['error' => 'Missing Business Code Header'], 403); } $tenant = Tenant::where('business_code', $businessCode)->first(); if (!$tenant) { return response()->json(['error' => 'Business not found'], 404); } Config::set('app.current_tenant_id', $tenant->uuid); Config::set('app.current_tenant_code', $businessCode); return $next($request); } }