解除绑定卡关系，只有一张卡不能解绑

<p><strong>请求URL：</strong> </p> <ul> <li><code>http://www.zhidianbao.cn/qs_wxy/api/canteen/query_pinganbank_action.html</code></li> </ul> <p><strong>请求方式：</strong></p> <ul> <li>POST </li> </ul> <p><strong>参数：</strong> </p> <table> <thead> <tr> <th style="text-align: left;">参数名</th> <th style="text-align: left;">必选</th> <th style="text-align: left;">类型</th> <th>说明</th> </tr> </thead> <tbody> <tr> <td style="text-align: left;">chargetype</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>8</td> </tr> <tr> <td style="text-align: left;">personid</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>学生id或者家长id</td> </tr> <tr> <td style="text-align: left;">businessNo</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>业务流水号</td> </tr> <tr> <td style="text-align: left;">otpOrderNo</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>otp流水号</td> </tr> <tr> <td style="text-align: left;">otpValue</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>otpValue</td> </tr> <tr> <td style="text-align: left;">unBindCardNo</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>解绑银行卡</td> </tr> <tr> <td style="text-align: left;">mobile</td> <td style="text-align: left;">是</td> <td style="text-align: left;">String</td> <td>手机号码（绑定卡的银行预留手机号）</td> </tr> </tbody> </table> <p><strong>返回示例</strong></p> <pre><code> {"type":"0","title":"","content":"","data":"{\"curTime\":\"2020-11-10 14:08:15\",\"errmsg\":\"sucess\",\"retObj\":{"accountList":[{"thirdAcctOverdraftFlag":"0","activeStatus":"0","accountType":"3", "accountNo":"6222985107935398","mobileNo":"137****7473", "bindcardList":[{"bankName":"农业银行","bindCardNo":"6212828888888888881"}],"status":"0"}],"responseMsg":"success","responseCode":"000000"},"trackid":"1262874883252027392"}</code></pre>