车辆限行查询
<h2>概述</h2>
<p>车辆限行查询接口,包括以下API:
<a href="#city">1.获取城市</a>
<a href="#get">2. 查询限行</a></p>
<h2>Api接入说明</h2>
<h3>公用参数</h3>
<p>车辆限行查询所有API都需要以下公用参数</p>
<table>
<thead>
<tr>
<th>名称</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>appId</td>
<td>String</td>
<td>服务商分配的唯一标识</td>
</tr>
<tr>
<td>timestamp</td>
<td>Long</td>
<td>当前时间的毫秒数</td>
</tr>
<tr>
<td>sign</td>
<td>String</td>
<td>签名,详见签名算法说明</td>
</tr>
</tbody>
</table>
<p><a name="sign"></a></p>
<h3>签名算法</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>公共code返回码说明</h3>
<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>系统维护,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>999</td>
<td>其他,以实际返回为准</td>
</tr>
</tbody>
</table>
<blockquote>
<p>具体API返回码,请见以下具体API说明</p>
</blockquote>
<p><a name="city"></a></p>
<h2>城市</h2>
<h3>请求地址</h3>
<p><code>https://api.jumdata.com/vehicle/limit/city</code></p>
<h3>请求方式</h3>
<ul>
<li>GET/POST</li>
</ul>
<h3>参数</h3>
<ul>
<li>无
<blockquote>
<p>注:公共参数必须,详见公共参数说明</p>
</blockquote></li>
</ul>
<h3>正确返回</h3>
<pre><code class="language-json">{
"msg": "成功",
"code": 200,
"taskNo": "09522434433117405247", // 本次请求号
"data": [
{
"city": "beijing",//城市代号
"cityname": "北京"//城市名称
},
...
]
}</code></pre>
<h3>失败返回</h3>
<pre><code class="language-json">{
"msg": "接口地址不正确",
"code": 404
}</code></pre>
<p><a name="get"></a></p>
<h2>限行查询</h2>
<h3>请求地址</h3>
<p><code>https://api.jumdata.com/vehicle/limit/query</code></p>
<h3>请求方式</h3>
<ul>
<li>GET/POST</li>
</ul>
<h3>参数</h3>
<table>
<thead>
<tr>
<th>名称</th>
<th>必须</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>city</td>
<td>是</td>
<td>城市代号</td>
</tr>
<tr>
<td>date</td>
<td>否</td>
<td>默认今天 例如:2022-03-09</td>
</tr>
</tbody>
</table>
<blockquote>
<p>注:公共参数必须,详见公共参数说明</p>
</blockquote>
<h3>正确返回</h3>
<pre><code class="language-json">{
"msg": "成功",
"code": 200,
"taskNo": "09522434433117405247", // 本次请求号
"data": {
"city": "hangzhou",//城市代号
"cityname": "杭州",//城市名称
"date": "2015-12-03",//日期
"week": "",//星期
"time": [//限行时间
"07:00-09:00",
"16:30-18:30"
],
"area": "",//限行区域
"summary": "",//限行摘要
"numberrule": "",//尾号规则
"number": ""//限行尾号
}
}
}</code></pre>
<h3>失败返回</h3>
<pre><code class="language-json">{
"msg": "参数错误",
"code": 400
}</code></pre>