Protecting YouTube v3 API key in a client-side application

Question

I\'m looking at the following guide: https://developers.google.com/youtube/v3/getting-started

The first step of interacting with YouTube\'s API is:

Answer 1

We also see this error, it seems to be too large deviations. results Overview is 813.844, but the APIs are Used 49,379,348 of 50,000,000 requests today