3.查询子账户余额

<h3>1.基本信息</h3> <ul> <li>接口说明：查询子账户余额</li> <li>路径：/queryBalance</li> <li>请求方法：POST</li> </ul> <h3>2. 业务请求参数</h3> <table> <thead> <tr> <th>参数名</th> <th>是否必需</th> <th>类型</th> <th>说明</th> <th>示例</th> </tr> </thead> <tbody> <tr> <td>accountUuid</td> <td>是</td> <td>string</td> <td>子账户标识</td> <td>ea09998693bcbd749b7b6519353213afd3b</td> </tr> </tbody> </table> <h3>3. 业务响应数据</h3> <table> <thead> <tr> <th>参数名</th> <th>是否必需</th> <th>类型</th> <th>说明</th> <th>示例</th> </tr> </thead> <tbody> <tr> <td>accountUuid</td> <td>是</td> <td>string</td> <td>子账户标识</td> <td>ea09998693bcbd749b7b6519353213afd3b</td> </tr> <tr> <td>balance</td> <td>是</td> <td>string</td> <td>余额</td> <td>0.00</td> </tr> </tbody> </table> <h3>4. 注意事项</h3>