获取省市区信息
<p><strong>接口描述：</strong> </p>
<ul>
<li>通过此接口可获取进件时的省市区列表信息。</li>
<li>此接口为三级联动设计，先获取省，选择省后获取市，选择市后获取区。</li>
</ul>
<p><strong>接口URL：</strong> </p>
<ul>
<li><code>https://open.51shoubei.com/openpay/api/info/area</code></li>
</ul>
<p><strong>请求方式：</strong></p>
<ul>
<li>POST</li>
</ul>
<p><strong>请求头部：</strong></p>
<table>
<thead>
<tr>
<th>标签</th>
<th>必填</th>
<th>内容</th>
</tr>
</thead>
<tbody>
<tr>
<td>Content-Type</td>
<td>是</td>
<td>application/json</td>
</tr>
</tbody>
</table>
<p><strong>请求参数：</strong> </p>
<table>
<thead>
<tr>
<th style="text-align: left;">参数名</th>
<th style="text-align: center;">类型</th>
<th style="text-align: center;">必填</th>
<th style="text-align: left;">说明</th>
<th>参数示例</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">inst_no</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">是</td>
<td style="text-align: left;">合作机构号</td>
<td>900024</td>
</tr>
<tr>
<td style="text-align: left;">level</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">是</td>
<td style="text-align: left;">列表等级：1省/直辖市，2市/州，3区/县</td>
<td>1</td>
</tr>
<tr>
<td style="text-align: left;">parent_code</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">当前等级的上级code，1级不填</td>
<td style="text-align: left;">420100</td>
</tr>
<tr>
<td style="text-align: left;">sign</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">是</td>
<td style="text-align: left;">签名字符串</td>
<td>610ef4269b46e881a46a6f84fc327cff</td>
</tr>
</tbody>
</table>
<p><strong>请求示例：</strong></p>
<pre><code class="language-json">{
"inst_no": "900024",
"level": 3,
"parent_code": "2",
"sign": "a489d5e92e407c639e73814938b14eee"
}</code></pre>
<p><strong>返回参数：</strong></p>
<table>
<thead>
<tr>
<th style="text-align: left;">参数名</th>
<th style="text-align: center;">类型</th>
<th style="text-align: center;">必填</th>
<th style="text-align: left;">说明</th>
<th>参数示例</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">result_code</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">是</td>
<td style="text-align: left;">操作结果：SUCCESS成功，FAIL失败</td>
<td>SUCCESS</td>
</tr>
<tr>
<td style="text-align: left;">result_msg</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">是</td>
<td style="text-align: left;">操作结果说明</td>
<td>操作成功</td>
</tr>
<tr>
<td style="text-align: left;">area_list</td>
<td style="text-align: center;">List</td>
<td style="text-align: center;">地区列表数组</td>
</tr>
<tr>
<td style="text-align: left;">—area_name</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">地区名称</td>
<td style="text-align: left;">北京</td>
</tr>
<tr>
<td style="text-align: left;">—area_code</td>
<td style="text-align: center;">String</td>
<td style="text-align: center;">地区code</td>
<td style="text-align: left;">420100</td>
</tr>
</tbody>
</table>
<p><strong>返回示例：</strong></p>
<pre><code class="language-json">{
"result_msg": "查询成功",
"result_code": "SUCCESS",
"area_list": [
{
"area_name": "东城区",
"area_code": "1000"
},
{
"area_name": "西城区",
"area_code": "1001"
},
{
"area_name": "朝阳区",
"area_code": "1004"
},
{
"area_name": "丰台区",
"area_code": "1005"
},
{
"area_name": "石景山区",
"area_code": "1006"
},
{
"area_name": "海淀区",
"area_code": "1007"
},
{
"area_name": "门头沟区",
"area_code": "1008"
},
{
"area_name": "房山区",
"area_code": "1009"
},
{
"area_name": "通州区",
"area_code": "100A"
},
{
"area_name": "顺义区",
"area_code": "100B"
},
{
"area_name": "昌平区",
"area_code": "100C"
},
{
"area_name": "大兴区",
"area_code": "100D"
},
{
"area_name": "怀柔区",
"area_code": "100E"
},
{
"area_name": "平谷区",
"area_code": "100F"
},
{
"area_name": "密云区",
"area_code": "100G"
},
{
"area_name": "延庆区",
"area_code": "100H"
}
]
}</code></pre>