全局错误码
<table>
<thead>
<tr>
<th>错误码</th>
<th>错误解释</th>
</tr>
</thead>
<tbody>
<tr>
<td>0</td>
<td>请求失败</td>
</tr>
<tr>
<td>1</td>
<td>请求成功</td>
</tr>
<tr>
<td>1001</td>
<td>签名失败</td>
</tr>
<tr>
<td>1002</td>
<td>授权过期</td>
</tr>
<tr>
<td>1003</td>
<td>参数缺失</td>
</tr>
<tr>
<td>1004</td>
<td>接口不存在</td>
</tr>
<tr>
<td>1005</td>
<td>生态应用不存在</td>
</tr>
</tbody>
</table>