国际贵金属报价
<h3>接口描述</h3>
<ul>
<li>查询国际贵金属报价，涵盖贵金属范围广、品种全，支持纽交所等贵金属数据查询。</li>
</ul>
<h3>请求地址</h3>
<p><code>https://api.jumdata.com/precious-metal/inter/price</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>必须</th>
<th><div style="width:400px">说明</div></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>当前时间戳</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>symbol</td>
<td>String</td>
<td>是</td>
<td>国际贵金属品种 <a href='#exchangeCode'>详见国际贵金属现货</a> <a href='#exchangeCode1'>详见国际贵金属期货</a></td>
</tr>
</tbody>
</table>
<h3>签名算法说明</h3>
<p><code>sign = sha256(appId + appSecret + timestamp)</code></p>
<p>用服务商分配的 appId、服务商分配的 appSecret，当前时间时间戳 timestamp，按上述顺序拼接成字符串，再进行 sha256 哈希得到。如下：</p>
<pre><code class="language-java">String appId = &quot;xyzxy2121zxyz&quot;；
String timestamp = &quot;1555378976238&quot;；
String appSecret = &quot;efcefcef1121cefcefc1212121&quot;；
String str = appId + appSecret + timestamp；
String sign = sha256(str)；</code></pre>
<h3>成功返回样例</h3>
<pre><code class="language-json">{
&quot;code&quot;: 200,//返回码对应描述
&quot;msg&quot;: &quot;成功&quot;,//返回码，详见返回码说明
&quot;taskNo&quot;: &quot;795463438161562841240471&quot;,//本次请求号
&quot;charge&quot;: true,//计费标志
&quot;data&quot;: {
&quot;presettle&quot;: 614.51,
&quot;ask_vol&quot;: 3, //卖量（手数）
&quot;change&quot;: 3.71,//涨跌额
&quot;bid_vol&quot;: 1, //买量（手数）
&quot;hold&quot;: 236472, //持仓量
&quot;volume&quot;: 13396, //成交量
&quot;update_time&quot;: 1731090599,
&quot;high&quot;: 619.7, //最高价
&quot;low&quot;: 614.2, //最低价
&quot;price&quot;: 618.22,//当前价格
&quot;name&quot;: &quot;伦敦金（现货黄金）&quot;, //名称
&quot;ask&quot;: 618.68, //卖价
&quot;preclose&quot;: 612.87,//昨日收盘价
&quot;bid&quot;: 616.02, //买价
&quot;changeRate&quot;: 0.6,//涨跌率
&quot;value&quot;: 8273493248,//成交额
&quot;open&quot;: 614.3 //今日开盘价
}
}</code></pre>
<h3>失败返回样例</h3>
<pre><code class="language-json">{
&quot;code&quot;: 400,
&quot;msg&quot;: &quot;国际贵金属品种不能为空&quot;,
}</code></pre>
<h3>返回字段说明</h3>
<table>
<thead>
<tr>
<th>字段名</th>
<th><div style="width:400px">说明</div></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，详见成功返回样例</td>
</tr>
</tbody>
</table>
<h4>code返回码说明</h4>
<table>
<thead>
<tr>
<th>code</th>
<th><div style="width:400px">说明</div></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>500</td>
<td>系统维护，请稍候再试</td>
</tr>
<tr>
<td>501</td>
<td>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>
<p><a name="exchangeCode"></a></p>
<h3>国际贵金属现货（没有月份合约）</h3>
<table>
<thead>
<tr>
<th>名称</th>
<th>品种代码</th>
</tr>
</thead>
<tbody>
<tr>
<td>伦敦金</td>
<td>XAU</td>
</tr>
<tr>
<td> 伦敦银</td>
<td>XAG</td>
</tr>
<tr>
<td> 伦敦铜</td>
<td>CAD</td>
</tr>
<tr>
<td> 伦敦铝</td>
<td>AHD</td>
</tr>
<tr>
<td> 伦敦锌</td>
<td>ZSD</td>
</tr>
<tr>
<td> 伦敦镍</td>
<td>NID</td>
</tr>
<tr>
<td> 伦敦铅</td>
<td>PBD</td>
</tr>
<tr>
<td> 伦敦锡</td>
<td>SND</td>
</tr>
<tr>
<td> 现货铂金</td>
<td>XPT</td>
</tr>
<tr>
<td>现货钯金</td>
<td>XPD</td>
</tr>
</tbody>
</table>
<p><a name="exchangeCode1"></a></p>
<h3>国际贵金属期货（有月份合约，通过国际贵金属期货合约接口查询月份合约）</h3>
<table>
<thead>
<tr>
<th>名称</th>
<th>品种代码</th>
</tr>
</thead>
<tbody>
<tr>
<td>美黄金</td>
<td>GC</td>
</tr>
<tr>
<td> 美白银</td>
<td>SI</td>
</tr>
<tr>
<td>美铜</td>
<td>HG</td>
</tr>
</tbody>
</table>