테스트 결제와 실결제

curl -X POST https://meterengine.com/v1/invoices/9b1d7f3a-2c4e-4a6b-8d0f-1e3a5c7b9d2f/payment-attempts \
  -H "Authorization: Bearer me_test_xxxxxxxx" \
  -H "TossPayments-Test-Code: INVALID_REJECT_CARD"

const invoiceId = "9b1d7f3a-2c4e-4a6b-8d0f-1e3a5c7b9d2f";
const response = await fetch(
  `https://meterengine.com/v1/invoices/${invoiceId}/payment-attempts`,
  {
    method: "POST",
    headers: {
      Authorization: "Bearer me_test_xxxxxxxx",
      "TossPayments-Test-Code": "INVALID_REJECT_CARD",
    },
  },
);
const attempt = await response.json();
console.log(response.status, attempt.status, attempt.failure_code);