创建收款订单 | POST /v1/order/createCollection

curl -X POST http://your-gateway:180/v1/order/createCollection \
  -H "Content-Type: application/json" \
  -d '{
    "sign": "a1b2c3d4e5f6...",
    "timestamp": 1717000000,
    "nonce": "550e8400-e29b-41d4-a716-446655440000",
    "data": {
      "amount": "250.00",
      "symbol": "USDT",
      "chain": "TRON",
      "orderId": "order_1042"
    }
  }'

import crypto from "crypto";

const MERCHANT_TOKEN = process.env.XPAYLABS_TOKEN;

function signRequest(data) {
  return crypto
    .createHmac("sha256", MERCHANT_TOKEN)
    .update(JSON.stringify(data), "utf8")
    .digest("hex");
}

const data = { amount: "250.00", symbol: "USDT", chain: "TRON", orderId: "order_1042" };
const payload = {
  sign: signRequest(data),
  timestamp: Math.floor(Date.now() / 1000),
  nonce: crypto.randomUUID(),
  data,
};

const response = await fetch("http://your-gateway:180/v1/order/createCollection", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify(payload),
});

const result = await response.json();
console.log(result.data.address);    // 充值地址
console.log(result.data.paymentUrl); // 结账 URL

{
  "code": 200,
  "msg": "success",
  "data": {
    "address": "TWkKZkmuB8DpVeiMoHiKf99ZoFHzk73CqR",
    "amount": "250.00",
    "symbol": "USDT",
    "chain": "TRON",
    "orderId": "order_1042",
    "uid": null,
    "expiredTime": 1717086400,
    "paymentUrl": "http://your-gateway:180/checkout?orderId=order_1042"
  }
}

{
  "code": 429,
  "msg": "Too many requests. Please slow down.",
  "data": null
}