Granted QoS 0

The subscription was accepted and the maximum QoS granted is QoS 0. Sent in a SUBACK packet when the broker accepts the subscription but limits delivery to at-most-once semantics.

References

docs.oasis-open.org/mqtt/mqtt/v5.0/os/mqtt-v5.0-os.html

In this namespace

← previous DisconnectWithWillMessage Disconnect With Will Message next → GrantedQoS1 Granted QoS 1

Banned ClientIdentifierNotValid ConnectionRateExceeded ContinueAuthentication DisconnectWithWillMessage GrantedQoS0 GrantedQoS1 GrantedQoS2 ImplementationSpecificError KeepAliveTimeout MalformedPacket