代收下单接口
<p>交易下单接口</p>
<h2>交易请求地址：<a href="https://paymentbox.mxpay.online/Pay_Index.html"><a href="https://paymentbox.mxpay.online/Pay_Index.html">https://paymentbox.mxpay.online/Pay_Index.html</a></a></h2>
<h5>请求方式</h5>
<ul>
<li>POST</li>
</ul>
<h5>Header：</h5>
<table>
<thead>
<tr>
<th>参数名</th>
<th>必选</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>Content-Type</td>
<td>是</td>
<td>string</td>
<td>application/x-www-form-urlencoded</td>
</tr>
</tbody>
</table>
<ul>
<li>
<h4>需要直接跳转付款页面，不需要填 type 用post from的形式请求</h4>
</li>
<li>
<h4>需要返回json数据，务必填上 type=json，用curl形式请求</h4>
</li>
</ul>
<h2>参数定义如下</h2>
<table>
<thead>
<tr>
<th>参数值</th>
<th>参数名</th>
<th>类型</th>
<th>是否必填</th>
<th>是否加入签名</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>type</td>
<td>返回类型</td>
<td>String</td>
<td>N</td>
<td>N</td>
<td>如需返回json格式，传入固定值 ‘json’</td>
</tr>
<tr>
<td>pay_memberid</td>
<td>商户号</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>平台分配唯一</td>
</tr>
<tr>
<td>pay_orderid</td>
<td>商家订单号</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>上送订单号唯一, 字符长度20</td>
</tr>
<tr>
<td>pay_applydate</td>
<td>订单时间</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>时间格式(北京时间) yyyy-MM-dd HH:mm:ss</td>
</tr>
<tr>
<td>pay_bankcode</td>
<td>通道代码</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>通道代码</td>
</tr>
<tr>
<td>pay_notifyurl</td>
<td>异步通知地址</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>服务端返回地址.（POST返回数据）</td>
</tr>
<tr>
<td>pay_callbackurl</td>
<td>同步跳转地址</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>页面跳转返回地址（POST返回数据）</td>
</tr>
<tr>
<td>pay_amount</td>
<td>交易金额</td>
<td>String</td>
<td>Y</td>
<td>Y</td>
<td>当地货币 精确到元 不低于1</td>
</tr>
<tr>
<td>pay_md5sign</td>
<td>签名</td>
<td>String</td>
<td>Y</td>
<td>N</td>
<td>不参与签名，请看[加密规则](<a href="https://www.showdoc.com.cn/mx/9887804118107052">https://www.showdoc.com.cn/mx/9887804118107052</a> "加密规则")</td>
</tr>
<tr>
<td>pay_attach</td>
<td>附加字段</td>
<td>String</td>
<td>N</td>
<td>N</td>
<td>此字段在返回时按原样返回 (中文需要url编码)</td>
</tr>
<tr>
<td>pay_productname</td>
<td>附加字段</td>
<td>String</td>
<td>Y</td>
<td>N</td>
<td>商品名称</td>
</tr>
</tbody>
</table>
<h2>postman 模拟</h2>
<p><img src="https://cashier.bootcdn.cc/Uploads/img/20230307003905.png" alt="" /></p>
<h5>请求参数签名串:</h5>
<p>pay_amount=5&pay_applydate=2023-03-07 00:26:22&pay_bankcode=956&pay_callbackurl=<a href="http://www.baidu.com/page.html&pay_memberid=221274714&pay_notifyurl=http://www.baidu.com/server.html&pay_orderid=E20230307002620936245&key=paebiyya4co5x0231zcm1novl8trustw">http://www.baidu.com/page.html&pay_memberid=221274714&pay_notifyurl=http://www.baidu.com/server.html&pay_orderid=E20230307002620936245&key=paebiyya4co5x0231zcm1novl8trustw</a></p>
<h2>同步返回</h2>
<table>
<thead>
<tr>
<th>参数值</th>
<th>参数名</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>resp_code</td>
<td>响应状态</td>
<td>String</td>
<td>200：响应成功 000:响应失败</td>
</tr>
<tr>
<td>payload</td>
<td>付款代码</td>
<td>String</td>
<td>付款代码</td>
</tr>
<tr>
<td>amount</td>
<td>实际付款金额</td>
<td>String</td>
<td>实际付款金额</td>
</tr>
<tr>
<td>paycode</td>
<td>收银台代码</td>
<td>String</td>
<td>收银台代码</td>
</tr>
</tbody>
</table>
<p>同步响应JSON参数：</p>
<pre><code> {
&quot;resp_code&quot;: 200,
&quot;data&quot;: {
&quot;payload&quot;: &quot;00020126580014BR.GOV.BCB.PIX013674a7d1d2-a9b2-48bc-8d23-d1dfdd4b284452040000530398654044.955802BR5908Hao Dage6009SAO PAULO62070503***6304D602&quot;,
&quot;amount&quot;: &quot;4.95&quot;,
&quot;paycode&quot;: &quot;mm6YcbHUb5NlalbRmqnMppjTlZzRlspan6tyZ5Vla1JpZJNpZpJnmGhoZJFiZaWKYKuFj5B0qHqSiIGOkWVkZnBoxG6akpmUYJFtw2Nel3CUx2NxxmSYZchpnJzFmGWSa2yXa2uTZZZjYGSRZmSTa2ucbG6WYplsknFta5lkY3KLaZxnbqmW0VN0lciWZ5Noa7d3iIKCpo2wh25okWthZWlnjWFgl2iSZ3RqkWNTnqtsm3Bb0aTJndahnFicp2tiaW6FaWaTaJJmYGuRYWWTaGmZa2qSYp5an6tybJtWkp2oqdGrWJyonGdqVpVfaphabddwapRsh6fZrJeq05WVlZidx1lx1G+UZGpWpmNhlWtil2ZwkmKXbpZocWmXZmVlW2/WcW6bV8aUpJnVmp7IWm3XcGqbbIdqlGprY5FnXmBwVJNncJVlnGNnVpyu&quot;
}
}</code></pre>
<h6>跳转收银台 (如不提交type则会直接返回收银台页面，只适合from提交)：</h6>
<p><a href="https://cashier.bootcdn.cc/pay/响应的paycode">https://cashier.bootcdn.cc/pay/响应的paycode</a></p>
<p>例如：<a href="https://cashier.bootcdn.cc/pay/mm6YcbHUb5NlalbRmqnMppjTlZzRlspan6tyZ5Vla1JpZJNpZpJnmGhoZJFiZaWKYKuFj5B0qHqSiIGOkWVkZnBoxG6akpmUYJFtw2Nel3CUx2NxxmSYZchpnJzFmGWSa2yXa2uTZZZjYGSRZmSTa2ucbG6WYplsknFta5lkY3KLaZxnbqmW0VN0lciWZ5Noa7d3iIKCpo2wh25okWthZWlnjWFgl2iSZ3RqkWNTnqtsm3Bb0aTJndahnFicp2tiaW6FaWaTaJJmYGuRYWWTaGmZa2qSYp5an6tybJtWkp2oqdGrWJyonGdqVpVfaphabddwapRsh6fZrJeq05WVlZidx1lx1G+UZGpWpmNhlWtil2ZwkmKXbpZocWmXZmVlW2/WcW6bV8aUpJnVmp7IWm3XcGqbbIdqlGprY5FnXmBwVJNncJVlnGNnVpyu">https://cashier.bootcdn.cc/pay/mm6YcbHUb5NlalbRmqnMppjTlZzRlspan6tyZ5Vla1JpZJNpZpJnmGhoZJFiZaWKYKuFj5B0qHqSiIGOkWVkZnBoxG6akpmUYJFtw2Nel3CUx2NxxmSYZchpnJzFmGWSa2yXa2uTZZZjYGSRZmSTa2ucbG6WYplsknFta5lkY3KLaZxnbqmW0VN0lciWZ5Noa7d3iIKCpo2wh25okWthZWlnjWFgl2iSZ3RqkWNTnqtsm3Bb0aTJndahnFicp2tiaW6FaWaTaJJmYGuRYWWTaGmZa2qSYp5an6tybJtWkp2oqdGrWJyonGdqVpVfaphabddwapRsh6fZrJeq05WVlZidx1lx1G+UZGpWpmNhlWtil2ZwkmKXbpZocWmXZmVlW2/WcW6bV8aUpJnVmp7IWm3XcGqbbIdqlGprY5FnXmBwVJNncJVlnGNnVpyu</a></p>