用户订单优惠抵扣接口
<p><strong>接口说明 </strong></p>
<pre><code>请求接口: /ivm/app/shinypay/discount
请求方式: GET
接口说明: 用户订单优惠抵扣接口</code></pre>
<p><strong>请求参数 </strong></p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>必选</th>
<th>长度</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>memberCode</td>
<td>否</td>
<td>50</td>
<td>String</td>
<td>用户会员码</td>
</tr>
<tr>
<td>userPhone</td>
<td>否</td>
<td>20</td>
<td>String</td>
<td>用户手机号</td>
</tr>
<tr>
<td>totalAmount</td>
<td>是</td>
<td>20</td>
<td>Integer</td>
<td>订单总金额(分)</td>
</tr>
<tr>
<td>source</td>
<td>否</td>
<td>11</td>
<td>Integer</td>
<td>来源：0线下支付，1售货柜【非必填，默认0】</td>
</tr>
</tbody>
</table>
<p><strong>返回参数</strong></p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>code</td>
<td>String</td>
<td>状态值</td>
</tr>
<tr>
<td>msg</td>
<td>String</td>
<td>返回消息</td>
</tr>
<tr>
<td>data</td>
<td>Object</td>
<td>优惠券信息</td>
</tr>
<tr>
<td>userPhone</td>
<td>String</td>
<td>用户手机号</td>
</tr>
<tr>
<td>memberCode</td>
<td>String</td>
<td>用户会员码</td>
</tr>
<tr>
<td>amount</td>
<td>Integer</td>
<td>可抵扣的金额（分）</td>
</tr>
<tr>
<td>couponCode</td>
<td>String</td>
<td>优惠券编码</td>
</tr>
</tbody>
</table>
<p><strong>返回示例</strong></p>
<pre><code>{
"code": "0000",
"msg": "操作成功！",
"data": {
"userPhone": "13957488542"，
"memberCode": "00000001"，
"amount": 23，
"couponCode": "1235475495496323072"
}
}</code></pre>