API Key Restriction Error
Your API key is valid, but it has HTTP referrer restrictions enabled that block this preview environment.
How to fix this for testing:
- Go to your Google Cloud Console.
- Click on your Maps API Key.
- Under Application restrictions, temporarily set it to None.
- Save and refresh this preview.
Why? This preview uses a dynamic, temporary URL (), so you cannot permanently whitelist it.
Remember to change the restriction back to "HTTP referrers (web sites)" and add your real website domain before launching to the public!