AT+HMUNS
该指令用于取消订阅自定义主题。
| 指令 | 参数 | 参数缺省处理 | AT响应结果 | 使用示例 |
|---|---|---|---|---|
| AT+HMUNS=topic | topic:自定义主题 | 自定义 | +HMUNS OK when success +HMUNS ERR:code code:reference to en_oc_mqtt_err_code_t defines | AT+HMUNS="$oc/devices/my_deviceid/user/my_subtopic" |
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