Just below what you quoted you will see: * Google Maps API for Business developers must not include a key in their requests. Please refer to Loading the Google Maps JavaScript API for Business-specific instructions.
Which links to here https://developers.google.com/maps/documentation/business/clientside#MapsJS which says you use a client ID rather than a key At the top of that page: "Loading an API library or service as a Google Maps API for Business application requires specification of the Client ID within a client parameter. How you specify this value depends on the library or service you're using." *So for a business account you must include your client id* -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-maps-js-api-v3+unsubscr...@googlegroups.com. To post to this group, send email to google-maps-js-api-v3@googlegroups.com. Visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en. For more options, visit https://groups.google.com/groups/opt_out.