Google Speech Api Kullanımı. Open the wavenet for chrome extension. Rrecognizegoogleaudio returns a string.

Yes the key for server applications is the right one but you have to enable the speech api aswell the option to do should be under apis auth apis. There is only one conclusion. Click enable button for google cloud speech api.
I see that you have a ip specified aswell and i seems to be a private one try removing any ip and it should allow access from any ip.
Your audio is sent to a web service. Overview top reasons businesses choose us. Click enable button for google cloud speech api. Your audio is sent to a web service.