Could you clarify… Did you use your Device ID and Secret? How did you obtain your secret? Although I could assume from your description that you grabbed the secret from your console, the message that the token does not exist seems to indicate that the token is incorrect. Did you copy and paste the token? If so, check for extraneous characters, blank space, the length to make sure it matches, etc. For that matter, check the Device ID for the same issues. Are you able to run the CURL command from the example in a command prompt?
Yeah used the device ID for my device from. The console for the device I am using a boron lte . The secret … I clicked on the finger print and selected simple authorization (web) added the URL for the webpage with the on / off do it!