필수 파라미터가 누락되었다고 뜹니다

const tossPayments = TossPayments('test_gck_docs_Ovk5rk1EwkEbP0W43n07xlzm');


async function requestTossPayment(site, keyword, payMethod) {


    try {
        const payment = tossPayments.payment();
        await payment.requestPayment({
            method: "CARD",
            amount: {
                currency: "KRW",
                value: 1650
            },
            orderId: generateRandomString(),
            orderName: "고정 URL 구매",
            customerEmail: "test@example.com",
            customerName: "비회원",
            successUrl: "https://lynky.xyz/buy-success",
            failUrl: "https://lynky.xyz/buy-fail"
        });
    } catch (err) {

        console.error(err.message || err);
        alert('결제창 호출 중 오류가 발생했습니다.\n' + (err.message || err));
    }
}