Google Maps has been used for some of application functionalities. you will need to retrieve an API key from Google to have the app working.
Go to Google Maps Developers Console and select taxi project which was created in previous section.
Having Billing enabled on your Google Account is mandatory for some API's to work. So make sure you have the billing enabled or there might be some parts don't work as expected.
You need to have these APIs enabled in library section one by one:
- Maps SDK for Android
- Maps Static API
- Places API
- Distance Matrix API
- Geocoding API
Getting API key
Now go to Credentials section and create a new one. One for Android applications and limited to their applicationId and another for your server app.
Save the API key you have retrieved for your applications. you will need it in next section.