Const
This command shall be generated in response to the KeySetRead command, if a valid Group Key Set was found. It shall contain the configuration of the requested Group Key Set, with the EpochKey0, EpochKey1 and EpochKey2 key contents replaced by null.
MatterSpecification.v13.Core ยง 11.2.7.3
This command shall be generated in response to the KeySetRead command, if a valid Group Key Set was found. It shall contain the configuration of the requested Group Key Set, with the EpochKey0, EpochKey1 and EpochKey2 key contents replaced by null.