Do I need an api key to get last known location in Android with Google Play Services?

Question

I just recently started learning Android and am working on small projects to learn the essentials I need for to work on a larger project I have coming up. I need to get the

Answer 1

You need not to give any API key to fetch last known Location. API key is needed when integrating Google Maps in Android app. Android Location API using Google Play Services

Answer 2

No you don't need api key for last known loacation. You should follow these tutorial of android provided by google. Very easy and efficient Link