Passing this along:
Dear Maps API Premier customers,
Do not use a Google Maps API V2 key when loading the Maps API V3
key parameter, no action is required.
key parameter to provide their API key (e.g.
key=ABQI...) in the requests to the API, whereas Maps API Premier applications need to use the
client parameter to provide a Maps API Premier Client Id, e.g.
client=gme-yourclientid in the requests. If you migrated your application over from the the v2 JS API to the v3 JS API, it’s possible you also migrated over your v2 style key to your v3 JS API application
We have notified those Maps API Premier customers that are sending a Client Id either in the key parameter (e.g.
key=gme-yourclientid) or in conjunction with the key parameter(e.g.
client=gme-yourclientid&key=ABQI... in V3 JS API requests. Sites that continue to send such requests will be rejected in the near future and will not receive the benefits entitled by their Maps API Premier license.
If you continue using applications using the
key in the request for the Maps API, please change this into
client=gme-yourclientid and make sure to remove the
Please see details about how to provide your Client Id to the API services in our Premier documentation:
Google Maps API Premier Developer’s Guide