Heartbeat_Listen

[Mahmoud1029Sharaf]

Hi i want to listen to heartbeat response comes from OCPP i used that API to print a message on receiving heartbeat responce

setOnSendConf("SetChargingProfile", [] (JsonObject payload) { Serial.print("received Heartbeat response ********************* "); });
i put it in setup after initializing OCPP

i got that in the serial not including the message message i wanted
can you help me to find the problem ?