Delete Channel (MQTT)

The Delete Telemetry Channel (MQCMD_DELETE_CHANNEL) command deletes the specified channel definition.

Required parameters

ChannelName (MQCFST): Channel name (parameter identifier: MQCACH_CHANNEL_NAME).
The name of the channel definition to be deleted. The maximum length of the string is MQ_CHANNEL_NAME_LENGTH.
ChannelType (MQCFIN): The type of channel (parameter identifier: MQIACH_CHANNEL_TYPE). Required when deleting a Telemetry channel. The only value that can currently be given to the parameter is MQCHT_MQTT.

Error codes

This command might return the following error code in the response format header, in addition to the values shown in Error codes applicable to all commands.

Reason (MQLONG)

The value can be any of the following values:

MQRCCF_CHANNEL_NOT_FOUND: Channel not found.
MQRCCF_CHANNEL_TABLE_ERROR: Channel table value not valid.