2.公共报文域
<h1>1、上送的公共报文域</h1>
<p>定义说明：</p>
<table>
<thead>
<tr>
<th>报文域</th>
<th>格式</th>
<th>最大长度</th>
<th>必输</th>
<th>含义</th>
<th>备注</th>
</tr>
</thead>
<tbody>
<tr>
<td>merchant_id</td>
<td>String</td>
<td>50</td>
<td>Y</td>
<td>商户ID</td>
<td>由融赋通分配</td>
</tr>
<tr>
<td>partner_id</td>
<td>String</td>
<td>50</td>
<td>Y</td>
<td>代理渠道ID</td>
<td>由融赋通分配</td>
</tr>
<tr>
<td>timestamp</td>
<td>String</td>
<td>17</td>
<td>Y</td>
<td>当前时间戳，格式为yyyyMMddHHmmssSSS</td>
<td>由商户系统产生</td>
</tr>
<tr>
<td>sign_type</td>
<td>String</td>
<td>10</td>
<td>Y</td>
<td>签名类型SHA256</td>
<td>与商户服务平台中配置一致</td>
</tr>
<tr>
<td>sign</td>
<td>String</td>
<td>1024</td>
<td>Y</td>
<td>生成签名的base64编码</td>
<td>按约定生成</td>
</tr>
</tbody>
</table>
<p>示例：</p>
<pre><code>{
&quot;merchant_id&quot;: &quot;testMerchant001&quot;,
&quot;partner_id&quot;: &quot;RFT&quot;,
&quot;timestamp&quot;: &quot;20180924235824387&quot;,
&quot;sign_type&quot;: &quot;SHA256&quot;,
&quot;sign&quot;: &quot;iewkmlm82lshdf9qohbk8aw2fnxy98w23rmsldfhihos2lmug24nfns8sasf3rsdfsffwe442sdgsddfoiu93rkls==&quot;
}</code></pre>
<h1>2、返回的公共报文域</h1>
<p>适用范围：
适用于用户签约协议返回,银行卡下发返回,支付宝下发返回,微信下发返回,单笔电子回单URL获取返回,商户余额查询返回,商户单笔下发订单状态查询返回,用户签约结果查询返回
定义说明：</p>
<table>
<thead>
<tr>
<th>报文域</th>
<th>格式</th>
<th>最大长度</th>
<th>含义</th>
<th>备注</th>
</tr>
</thead>
<tbody>
<tr>
<td>ret_code</td>
<td>String</td>
<td>4</td>
<td>返回码</td>
<td>0000为指令接收受理成功。对于下发交易不代表最终业务下发结算成功，而以异步通知或查询状态结果为准，D001通讯中断(系统维护升级中,请稍候再试)</td>
</tr>
<tr>
<td>ret_msg</td>
<td>String</td>
<td>100</td>
<td>返回信息</td>
<td>返回码相关信息</td>
</tr>
<tr>
<td>timestamp</td>
<td>String</td>
<td>17</td>
<td>当前时间戳，格式为yyyyMMddHHmmssSSS</td>
<td>由融赋通系统产生</td>
</tr>
<tr>
<td>sign_type</td>
<td>String</td>
<td>10</td>
<td>签名类型SHA256</td>
<td>与商户服务平台中配置一致</td>
</tr>
<tr>
<td>sign</td>
<td>String</td>
<td>1024</td>
<td>生成签名的base64编码</td>
<td>按约定生成</td>
</tr>
<tr>
<td>ret_data</td>
<td>Object</td>
<td>-</td>
<td>返回结果json,各接口个性化返回,详见各接口ret_data定义说明</td>
<td>仅当ret_code为0000返回，否则不返回</td>
</tr>
</tbody>
</table>
<p>示例：</p>
<pre><code>{
&quot;ret_code&quot;: &quot;0000&quot;,
&quot;ret_msg&quot;: &quot;受理成功&quot;,
&quot;timestamp&quot;: &quot;20180924235824387&quot;,
&quot;sign_type&quot;: &quot;SHA256&quot;,
&quot;sign&quot;: &quot;iewkmlm82lshdf9qohbk8aw2fnxy98w23rmsldfhihos2lmug24nfns8sasf3rsdfsffwe442sdgsddfoiu93rkls==&quot;,
&quot;ret_data&quot;: {}
}</code></pre>