# Google Maps Starter App uses the Google Maps API for showing a map and in searching locations in the search autocompletion. This document describes how to setup the API key for the API requests to work properly. ## Generate a Google Maps API key Go to the [Google Maps JavaScript API V3 Reference](https://developers.google.com/maps/documentation/javascript/reference), click on the "GET A KEY" button in the top bar, and follow the instructions. You can copy the given key to your application now. ## Enable Google Places API Web Service Follow the instructions in the [Getting started](https://developers.google.com/maps/documentation/javascript/places#GetStarted) section of the Places library documentation to enable using the Google Places API Web Service. ## Setup the application to use the API key The application uses the `REACT_APP_GOOGLE_MAPS_API_KEY` environment variable for the key value. For local development, you can add the variable in the Gitignored `.env` file in the project root: ``` REACT_APP_GOOGLE_MAPS_API_KEY=my-key-here ```