Delete class supervision pictures in batch
<h5>Interface introduction</h5>
<p>-When the picture supervision switch is turned on when booking a class section, and there are supervision pictures in the closed class section, it is allowed to delete the supervision pictures; It is not allowed to delete the class supervision picture before the end of the class section</p>
<h5>Interface information</h5>
<table>
<thead>
<tr>
<th style="text-align: left;"></th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">URL</td>
<td style="text-align: left;"><a href="https://neukol.axzt.net/edu_openapi/monitorPicture/deleteByClassroomIds">https://neukol.axzt.net/edu_openapi/monitorPicture/deleteByClassroomIds</a></td>
</tr>
<tr>
<td style="text-align: left;">HTTP Request Methods</td>
<td style="text-align: left;">POST</td>
</tr>
<tr>
<td style="text-align: left;">Coding format</td>
<td style="text-align: left;">UTF-8</td>
</tr>
</tbody>
</table>
<h5>Request header</h5>
<table>
<thead>
<tr>
<th style="text-align: left;">Field name</th>
<th style="text-align: left;">Type</th>
<th style="text-align: left;">Required</th>
<th style="text-align: left;">Description</th>
<th style="text-align: left;">Example</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">no</td>
<td style="text-align: left;">no</td>
<td style="text-align: left;">no</td>
<td style="text-align: left;">no</td>
<td style="text-align: left;">no</td>
</tr>
</tbody>
</table>
<h5>Form parameter</h5>
<table>
<thead>
<tr>
<th style="text-align: left;">Field name</th>
<th style="text-align: left;">Type</th>
<th style="text-align: left;">Required</th>
<th style="text-align: center;">Description</th>
<th style="text-align: left;">Example</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">sid</td>
<td style="text-align: left;">String</td>
<td style="text-align: left;">True</td>
<td style="text-align: center;">Institution ID</td>
<td style="text-align: left;">5f4df4846acce059dc7cc8ba</td>
</tr>
<tr>
<td style="text-align: left;">sign</td>
<td style="text-align: left;">String</td>
<td style="text-align: left;">True</td>
<td style="text-align: center;">Fixed 32-bit all lowercase characters, institution authentication security key，sign=MD5(params+SECRET)，Among them, params represents the concatenated string of all parameters in the request body except sign in lexicographic order（like: “key1=value1key2=value2”）</td>
<td style="text-align: left;">2d9a9b6f440313667fed5ea8fc79f1a9</td>
</tr>
<tr>
<td style="text-align: left;">timestamp</td>
<td style="text-align: left;">Long</td>
<td style="text-align: left;">True</td>
<td style="text-align: center;">Unix Epoch timestamp within 20 minutes of current calling interface, unit: milliseconds</td>
<td style="text-align: left;">1621841064427</td>
</tr>
<tr>
<td style="text-align: left;">classroomIds</td>
<td style="text-align: left;">String []</td>
<td style="text-align: left;">True</td>
<td style="text-align: center;">Class section ID array</td>
<td style="text-align: left;">60a1d055e5e9be9f0f9d7fd5,609cf90de5e9be277bc1d37c</td>
</tr>
</tbody>
</table>
<h5>Response parameter explanation</h5>
<table>
<thead>
<tr>
<th style="text-align: left;">Parameter name</th>
<th style="text-align: left;">Type</th>
<th>Description</th>
<th>Example</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">responseHeader </td>
<td style="text-align: left;">Object</td>
<td>Response header information</td>
</tr>
<tr>
<td style="text-align: left;"> └status</td>
<td style="text-align: left;">int</td>
<td>HTTP corresponding status code</td>
<td>200</td>
</tr>
<tr>
<td style="text-align: left;"> └msg</td>
<td style="text-align: left;">String</td>
<td>Error message</td>
<td>OK</td>
</tr>
<tr>
<td style="text-align: left;">response</td>
<td style="text-align: left;">Boolean</td>
<td>Response body content, true - deleted successfully; False - deletion failed</td>
<td>true</td>
</tr>
</tbody>
</table>
<h5>Request example</h5>
<pre><code>POST /edu_openapi/monitorPicture/deleteByRoomIds HTTP/1.1
Host: neukol.axzt.net
Content-Type: application/x-www-form-urlencoded
timestamp=1621841064427&sid=5f4df4846acce059dc7cc8ba&sign=2d9a9b6f440313667fed5ea8fc79f1a9&classroomIds=60a1d055e5e9be9f0f9d7fd5,609cf90de5e9be277bc1d37c</code></pre>
<h5>Response example</h5>
<pre><code>{
"responseHeader": {
"status": 200,
"msg": "OK"
},
"response": true
}</code></pre>
<h5>Error code</h5>
<table>
<thead>
<tr>
<th style="text-align: left;">Error code</th>
<th>Explanation</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">9994</td>
<td>Parameter format error</td>
</tr>
<tr>
<td style="text-align: left;">2000</td>
<td>sign certification failed</td>
</tr>
<tr>
<td style="text-align: left;">2001</td>
<td>Request timeout</td>
</tr>
<tr>
<td style="text-align: left;">2002</td>
<td>Institution does not open an open interface</td>
</tr>
<tr>
<td style="text-align: left;">2010</td>
<td>Institution is inexistent</td>
</tr>
<tr>
<td style="text-align: left;">500</td>
<td>unknown exception on the server</td>
</tr>
<tr>
<td style="text-align: left;">710</td>
<td>No class section array for deleting class supervision pictures</td>
</tr>
</tbody>
</table>