Why is the googlemaps api not working?

Question

API

Everything works
here. When I connect to my server, it requires a key.
How should I connect it so that it would work normally?

Answer 1

Manual here
https://developers.google.com/maps/documentation/j... The
key is here (YOUR_API_KEY in the script below)
https://console.cloud.google.com/google/maps-apis/...

<script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap"
    async defer></script>