env('OPEN_1688_APP_KEY', ''), 'app_secret' => env('OPEN_1688_APP_SECRET', ''), 'access_token' => env('open_1688_ACCESS_TOKEN', ''), 'refresh_token' => env('open_1688_REFRESH_TOKEN', ''), 'url' => env('OPEN_1688_URL', ''), 'product_search_keyword_api' => env('OPEN_1688_PRODUCT_SEARCH_KEYWORD', ''), 'product_detail_api' => env('OPEN_1688_PRODUCT_DETAIL', ''), ];