银行卡归属地
<h3>描述</h3>
<ul>
<li>输入银行卡号，返回银行卡归属地等信息</li>
</ul>
<h3>请求地址</h3>
<p><code>https://api.jumdata.com/bankcard/info</code></p>
<h3>请求方式</h3>
<ul>
<li>GET/POST</li>
</ul>
<h3>请求格式</h3>
<ul>
<li>x-www-form-urlencoded</li>
</ul>
<h3>请求参数</h3>
<table>
<thead>
<tr>
<th>名称</th>
<th>类型</th>
<th>是否必填</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>appId</td>
<td>String</td>
<td>是</td>
<td>服务商分配的唯一标识</td>
</tr>
<tr>
<td>timestamp</td>
<td>Long</td>
<td>是</td>
<td>当前时间的毫秒数</td>
</tr>
<tr>
<td>sign</td>
<td>String</td>
<td>是</td>
<td>签名，详见签名算法说明</td>
</tr>
<tr>
<td>bankcard</td>
<td>String</td>
<td>是</td>
<td>卡号</td>
</tr>
</tbody>
</table>
<h3>签名算法说明</h3>
<pre><code>sign = sha256(appId + appSecret + timestamp)</code></pre>
<p>用服务商分配的 <strong>appId</strong>、服务商分配的 <strong>appSecret</strong>，当前时间毫秒数 <strong>timestamp</strong>，按上述顺序拼接成字符串，再进行 <strong>sha256</strong> 哈希得到。如下：</p>
<pre><code class="language-java">String appId = "xyzxy2121zxyz"；
String timestamp = "1555378976238"；
String appSecret = "efcefcef1121cefcefc1212121"；
String str = appId + appSecret + timestamp；
String sign = sha256(str)；</code></pre>
<h3>正确返回样例</h3>
<pre><code>{
"code": 200,
"taskNo": "69564903663951243279",
"data": {
"bank": "中国工商银行",
"province": "浙江省",
"city": "杭州市",
"card_name": "牡丹卡",
"tel": "95588",
"type": "借记卡",
"logo": "",
"abbreviation": "ICBC",
"card_bin": "621700",
"bin_digits": 6,
"card_digits": 19,
"isLuhn": true,
"weburl": "http://www.icbc.com.cn"
}
}</code></pre>
<h3>错误返回样例：</h3>
<pre><code>{
"msg": "参数错误",
"code": 400
}
</code></pre>
<table>
<thead>
<tr>
<th>字段名</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>code</td>
<td>返回码，详见返回码说明</td>
</tr>
<tr>
<td>msg</td>
<td>code对应的描述</td>
</tr>
<tr>
<td>charge</td>
<td>计费标志</td>
</tr>
<tr>
<td>taskNo</td>
<td>本次请求号</td>
</tr>
<tr>
<td>data</td>
<td>返回具体结果，object类型，详见data返回字段描述</td>
</tr>
</tbody>
</table>
<h4>data字段说明</h4>
<table>
<thead>
<tr>
<th>字段名</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>bank</td>
<td>银行名称</td>
</tr>
<tr>
<td>province</td>
<td>银行卡开户省</td>
</tr>
<tr>
<td>city</td>
<td>银行卡开户市</td>
</tr>
<tr>
<td>card_name</td>
<td>银行卡名称</td>
</tr>
<tr>
<td>tel</td>
<td>银行官方客服电话</td>
</tr>
<tr>
<td>type</td>
<td>银行卡类型</td>
</tr>
<tr>
<td>logo</td>
<td>银行logo网址，部分银行不返回该字段</td>
</tr>
<tr>
<td>abbreviation</td>
<td>银行英文简写</td>
</tr>
<tr>
<td>card_bin</td>
<td>银行卡bin码</td>
</tr>
<tr>
<td>bin_digits</td>
<td>银行卡bin码长度</td>
</tr>
<tr>
<td>card_digits</td>
<td>银行卡号长度</td>
</tr>
<tr>
<td>isLuhn</td>
<td>是否支持luhn校验</td>
</tr>
<tr>
<td>weburl</td>
<td>银行官方网站</td>
</tr>
</tbody>
</table>
<h4>code返回码说明</h4>
<table>
<thead>
<tr>
<th>code</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>200</td>
<td>成功（计费）</td>
</tr>
<tr>
<td>400</td>
<td>参数错误</td>
</tr>
<tr>
<td>404</td>
<td>请求地址不正确</td>
</tr>
<tr>
<td>500</td>
<td>服务商维护，请稍候再试</td>
</tr>
<tr>
<td>501</td>
<td>官方数据源维护，请稍候再试</td>
</tr>
<tr>
<td>601</td>
<td>接口未开通</td>
</tr>
<tr>
<td>602</td>
<td>账号停用</td>
</tr>
<tr>
<td>603</td>
<td>余额不足请充值</td>
</tr>
<tr>
<td>604</td>
<td>接口停用</td>
</tr>
<tr>
<td>606</td>
<td>调用超限，请稍候再试</td>
</tr>
<tr>
<td>607</td>
<td>ip不在白名单</td>
</tr>
<tr>
<td>609</td>
<td>请求过于频繁，请稍候再试</td>
</tr>
<tr>
<td>610</td>
<td>请求超时</td>
</tr>
<tr>
<td>999</td>
<td>其他，以实际返回为准</td>
</tr>
</tbody>
</table>