This diff introduces a function that makes a call to the Tunnelbroker (get signature API) with the `deviceID` in the wrong format.
In this case, we are making sure that the Tunnelbroker returns an error on the wrong format `deviceID` provided.
This function is called during the test in D5931.
Linear task: [[ https://linear.app/comm/issue/ENG-1657 | ENG-1657 ]]