Since upgrading to v3.0.0 a couple of weeks ago, I am no longer seeing anything published to my mqtt server for downlink messages.
Previously, I saw topics such as:
But since the upgrade, I’m not seeing them. Plus if I publish this, they seem to be ignored and no downlink is sent to my device.
I am still seeing the data for rx published, e.g.
I was using the ability to pubish tx messages to mqtt in order to send downlinks to devices. It has stopped working, I have changed my code to use the devicequeue via the HTTP API instead and that seems to work OK but I still do not see the application tx topics.