I am currently building a NodeJS backend app that is querying the Google Calendar API. I have setup a new project on Google Cloud API platform and have generated all the required credentials. As stated by the google calendar API page, the allowed queries per day is 1,000,000. Since I am only querying for testing purposes at the moment, I am sure that I haven't even hit a 100. Yet whenever I try to query the API it returns the error: "The API returned an error: Error: Daily Limit for Unauthenticated Use Exceeded. Continued use requires signup." Also I have noticed that the dev console has generated a API key for me. Where am I supposed to put that? My initial thinking is that Google API requires me to perform an additional signup using some CLI tools or something along those lines to signup. If not, where am I supposed to sign up? Thanks in advance.
Note: I already have all the information from the cloud platform such as client_id, client_secret, project_id.