# 代收API接入文档 代收接口 --- > URL:`https://www.usdt16888.com/pay` > Method:`POST` > Content-Type: `application/x-www-form-urlencoded` | 参数名称 | 类型 | 必填 | 签名 | 说明 | | ------------- | ------ | ---- | ---- | -------- | | pay_memberid | string | 是 | 是 | 商户号 | | pay_orderid | string | 是 | 是 | 订单号 | | pay_applydate | date | 是 | 是 | 提交时间 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Text | Text | Text | 代收异步回调 ---