MQTT Downlink issue

[Haluk_YILMAZ]

Schedule a downlink via MQTT does not work in V4?

Hi all, I used to schedule a downlink by publishing into MQTT in V3 and it worked well. Topic: application/1234/device/aXXXX41c161832b12/command/down Data: {"fPort":2,"confirmed":true,"object":{"method":"setAL2Value","id":0,"params":true}} However, in V4, publishing into the topic doesnt work any more. The documentation seems no change compared to V3: MQTT - ChirpStack open-source LoRaWAN® Network Server documentation There is no queue at Application > Device. And the gateway doesn’t recei…

i didnt use deveui at payload json, problem may acquire becaause of that?