Since then, any maps that have not been set up properly show the 'For development purposes only' message across them. Common reasons for the message include set up issues with the Google Maps API key, and not having an associated credit card on the Google account.

To use Google Maps Platform, you must enable the APIs or SDKs you plan to use with your project. Note that some integrations require you to enable multiple APIs/SDKs. If you are not sure which APIs or SDKs to enable, try using the API Picker, or consult the documentation for the API/SDK you want to use.

All Maps Embed API requests are available at no charge with unlimited usage.

Google Maps APIs are prepackaged pieces of code that let you quickly and easily include maps on your websites or in your mobile apps – and then add extra functions to your applications. They're available for Android, iOS and web browsers, and as HTTP web services that let you pass information between systems.