@stefan-de-lange Yeah, sorry your answer is not really helping.
I already know that there is an error in the code and that I have to write a ‘code’ to send data automatically with the ArduinoIDE.
The T-mobile instructions are not enough for someone to be able to connect from the T-mobile Cloud to the MicrosoftAzure. They omit a lot of things and they assume that people knows already how to connect them.