Returns the content to be saved in credentials file, generating a new token specific to this account and device.

Usage: Download the content and save it on the robot as file ~/.config/freedomrobotics/credentials or, on the robot, run next line of code, replacing in the URL your account and device IDs and your user token and secret.

install_elements - A comma separated list of install elements/tasks. Via this list the installer will know what to install and what not. Supported element values and their purpose:

• no_credentials - will skip the creation of the credentials file
• no_ros - will not try to integrate with ROS
• no_ssh - will skip the ssh and its dependencies installation and setup for remote access
• debug_fail - will force the installer fail at the end
• warn_no_fail - will make the installer return success exit code (0) even if there were some warnings encountered
• service_none - will not install the freedomrobotics service
• service_initd - forces the setup of freedomrobotics service using initd
• service_systemd - forces the setup of freedomrobotics service using systemd
• webrtc - will install WebRTC dependencies