获取大K线币种概况信息
<p>[TOC]</p>
<h2>GET 获取合约交易对概况信息</h2>
<p>GET /market/contract_coin/overview</p>
<h3>请求参数</h3>
<table>
<thead>
<tr>
<th>名称</th>
<th>位置</th>
<th>类型</th>
<th>必选</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>symbol</td>
<td>query</td>
<td>string</td>
<td>否</td>
<td>交易对币种,例如：BTC/USDT</td>
</tr>
</tbody>
</table>
<p>> 返回示例</p>
<p>> 成功</p>
<pre><code class="language-json">{
&quot;data&quot;: {
&quot;id&quot;: 22,
&quot;symbol&quot;: &quot;BTC/USDT&quot;,
&quot;icon&quot;: &quot;https://doge-static.oss-accelerate.aliyuncs.com/2024/09/26/d2b5846b-cce7-4ad1-b16c-360bf4fb0edc.png&quot;,
&quot;coinSymbol&quot;: &quot;BTC&quot;,
&quot;baseSymbol&quot;: &quot;USDT&quot;,
&quot;name&quot;: &quot;Bitcoin&quot;,
&quot;historyMaxPrice&quot;: 75409.6000,
&quot;historyMaxPriceTime&quot;: 1730822400000,
&quot;historyMinPrice&quot;: 67.8100,
&quot;historyMinPriceTime&quot;: 1373068800000,
&quot;marketValue&quot;: 1467079384995.0000,
&quot;circulation&quot;: 19778490.0000,
&quot;firstIssueTime&quot;: 1225382400000,
&quot;initialIssuePrice&quot;: 0.0025,
&quot;maxSupply&quot;: 21000000.0000,
&quot;circulationRate&quot;: 0.9418,
&quot;coinScale&quot;: 1
},
&quot;code&quot;: 0,
&quot;message&quot;: &quot;SUCCESS&quot;,
&quot;totalPage&quot;: null,
&quot;totalElement&quot;: null
}</code></pre>
<h3>返回结果</h3>
<table>
<thead>
<tr>
<th>状态码</th>
<th>状态码含义</th>
<th>说明</th>
<th>数据模型</th>
</tr>
</thead>
<tbody>
<tr>
<td>200</td>
<td><a href="https://tools.ietf.org/html/rfc7231#section-6.3.1">OK</a></td>
<td>成功</td>
<td>Inline</td>
</tr>
</tbody>
</table>
<h3>返回数据结构</h3>
<p>状态码 <strong>200</strong></p>
<table>
<thead>
<tr>
<th>名称</th>
<th>类型</th>
<th>必选</th>
<th>约束</th>
<th>中文名</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>» id</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>ID</td>
<td>none</td>
</tr>
<tr>
<td>» symbol</td>
<td>string</td>
<td>true</td>
<td>none</td>
<td>交易币种名称</td>
<td>格式：BTC/USDT</td>
</tr>
<tr>
<td>» icon</td>
<td>string</td>
<td>true</td>
<td>none</td>
<td>icon 图标</td>
<td>none</td>
</tr>
<tr>
<td>» coinSymbol</td>
<td>string</td>
<td>true</td>
<td>none</td>
<td>交易币种符号</td>
<td>如BTC</td>
</tr>
<tr>
<td>» baseSymbol</td>
<td>string</td>
<td>true</td>
<td>none</td>
<td>结算币种符号</td>
<td>如USDT</td>
</tr>
<tr>
<td>» name</td>
<td>string</td>
<td>true</td>
<td>none</td>
<td>交易币种全称，如bitcoin</td>
<td>如USDT</td>
</tr>
<tr>
<td>» historyMaxPrice</td>
<td>number</td>
<td>true</td>
<td>none</td>
<td>历史最高价</td>
<td>none</td>
</tr>
<tr>
<td>» historyMaxPriceTime</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>历史最高价产生时间</td>
<td>none</td>
</tr>
<tr>
<td>» historyMinPrice</td>
<td>number</td>
<td>true</td>
<td>none</td>
<td>历史最低价</td>
<td>none</td>
</tr>
<tr>
<td>» historyMinPriceTime</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>历史最低价产生时间</td>
<td>none</td>
</tr>
<tr>
<td>» marketValue</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>市值</td>
<td>none</td>
</tr>
<tr>
<td>» circulation</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>流通量</td>
<td>none</td>
</tr>
<tr>
<td>» firstIssueTime</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>首次发行时间</td>
<td>none</td>
</tr>
<tr>
<td>» initialIssuePrice</td>
<td>number</td>
<td>true</td>
<td>none</td>
<td>首次发行价</td>
<td>none</td>
</tr>
<tr>
<td>» maxSupply</td>
<td>integer</td>
<td>true</td>
<td>none</td>
<td>最大供应量</td>
<td>none</td>
</tr>
<tr>
<td>» circulationRate</td>
<td>number</td>
<td>true</td>
<td>none</td>
<td>流通率</td>
<td>none</td>
</tr>
<tr>
<td>» coinScale</td>
<td>number</td>
<td>true</td>
<td>none</td>
<td>交易币小数精度</td>
<td>none</td>
</tr>
</tbody>
</table>