Hello @Deniz
I believed this is related on this topic and I already give the answer to it: Need Help with Teltonika FMB920 - Receiving HTTP 400 Bad Request from My Server - #5 by Maynard
Best Regards
Maynard C
Hello @Deniz
I believed this is related on this topic and I already give the answer to it: Need Help with Teltonika FMB920 - Receiving HTTP 400 Bad Request from My Server - #5 by Maynard
Best Regards
Maynard C