# 接入说明

```
1.参数 decimal 类型需要舍去末尾0, 例：5.10 -> 5.1, 6.0 -> 6
2.网络(chainCode)和代币(tokenCode) 一律小写
3.timestamp  当前时间的 Unix 时间戳（以毫秒为单位），以UTC为基准

4.充值2种接入模式：
4.1 二维码充值(预下单模式)：接入方预先填写充值参数，我方生成支付二维码。
（注：1.必须先生成订单 且 支付金额和订单金额匹配，否则充值订单失败，不会回调；
     2.充值金额和订单金额不匹配，可以在充值列表查询当前用户的充值记录、后续操作需要人工处理）
4.2 非拉单模式：接入方不需要拉单，我方直接获取链上交易通知接入方     


```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.17pay.org/jie-ru-shuo-ming.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.