curl --location --request DELETE 'https://kf.pikabao.cc/agent/v1/cards/destroy?appid=user123&cardId=111222333&timestamp=1640995200000&sign=ABC123...'

const params = {
  appid: "user123",
  cardId: "111222333",
  timestamp: Date.now().toString(),
};

const sign = generateSign(params, secretKey);

const response = await fetch(
  `https://kf.pikabao.cc/agent/v1/cards/destroy?${new URLSearchParams({...params, sign})}`,
  { method: "DELETE" }
);
const result = await response.json();

{
  "code": 0,
  "msg": "成功"
}