Googlep Text to Speech Api

I’m trying to implement tts
I followed some tips from other topics here but I’m getting a different error
What I’m doing wrong? Maybe something inside google api platform?

The error

@ri_scc_94, @ryanellman, @evanlitttle
Your applications are still working?

mine is still working fine

Everything still working for me also. I don’t have access to my computer at the moment so I can’t compare what you have here to what I did.