The amount of queries you can make to Google's APIs is dependent on both the service
and the API you are using.
Each API has specific quotas and limits. Check Google's API documentation for details.
View your usage at the Google Cloud Console https://console.cloud.google.com/
Each API can only accept and return one request at a time. If you write a loop
to make multiple API calls you should ensure you don't go over your quota / limits
during the loop.