Log_d debugging POST

Has anybody use log_d on WioTerminal. I haven’t managed to figure out how to turn it on.
Using standard Serial.println() to USB, it destabilizes the stack
I’m looking to integrate Wio_Term into ModularSensors - ModularSensors/wioTerm_logger.cpp at release1 · neilh10/ModularSensors · GitHub
and the first part is creating a POST access
ODM2DataSharingPortal/example_rest_requests.md at main · ODM2/ODM2DataSharingPortal · GitHub