In order to get a fully functional application you need to obtain a free API key by completing the registration on TomTom Developer Portal.
WARNING: Keep in mind that the API key is personal and can't be shared nor pushed to the public repository. By doing that you would violate terms and conditions.
At the end of a day, you will create an Android app which will look like this:
This repository was created using Cookiecutter and the tomtom-international/cookiecutter-android project template.
Special thanks to all contributors.