[Google Maps API v2] API Key

I already got API key but lost it . when I want to creat new api for
my existing website it couldn't be generated new API key.now how i can
recover it

--
You received this message because you are subscribed to the Google Groups "Google Maps API V2" group.
To post to this group, send email to google-maps-api@googlegroups.com.
To unsubscribe from this group, send email to google-maps-api+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-maps-api?hl=en.