An API key is required to access Google Maps Geocoding API. You need to specify the API key in Geocoding API request. In this guide, we will show you how to get API key for accessing Google Maps Geocoding API.
You can generate the API key on Google Cloud Platform Console. Follow the below steps to get an API key.
A dialog box will appear containing your newly created API Key. Specify this API key in key
parameter on Google Maps Geocoding API request.