发@all
<p>SendCommand请求</p>
<pre><code>{
&quot;content&quot;: &quot;@all at消息12\n\n请问请问请问请问&quot;,
&quot;pid&quot;: 1234,
&quot;uid&quot;: &quot;R:106960502930211111&quot;,
&quot;atuid&quot;: &quot;all&quot;,
&quot;request_id&quot;: &quot;{E5DBC098-2146-4204-BB93-9B877BC54BAA}&quot;,
&quot;type&quot;: 16
}</code></pre>