EMQPUBCLOSE – remove a publish message topic

Remove a publish message topic.

Type	Syntax	Returned result
Test	AT+EMQPUBCLOSE=?	+EMQPUBCLOSE:(0-7) and OK
Read	AT+EMQPUBCLOSE?	OK
Write	AT+EMQPUBCLOSE=(0-7)	OK, +EMQPUBCLOSE:(0-7), or ERROR

For the Write command, set a publish index from 0 through 7. Open a publish topic for the selected index first. The response status is 0 when it cancels the topic, or -2 when no topic exists for the index. Start MQTT with AT+ETMSTATE="startmqtt" before running the command.

Example

AT+EMQPUBCLOSE=0
OK
+EMQPUBCLOSE: 0,0