['required', 'max:64'], 'out_order_no' => ['required', 'max:32'], 'amount' => ['required', Rule::in($amountList)], 'currency' => ['required', Rule::in(['CNY'])], 'show_pc_pay_url' => ['integer', Rule::in([1, 2])], 'direct_pay' => ['integer', Rule::in([1, 2])], 'notify_url' => ['required', 'url'], 'redirect_url' => ['required', 'url'], 'o_number' => ['max:32'], 'pos_no' => ['max:32'], ]; } }