Not able to get spreadsheet values. Error code: 403, The request is missing a valid API key-CodePudding

Sorry I'm trying to figure out how to use Google Sheet apis. I am getting the required output on the google developers site but not getting when I try to open it in another tab. enter image description here

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Sorry for the stupid question, if you could help me that would be great! Thanks!

Expected to get the values of the spreadsheet. Got: enter image description here

CodePudding user response：

As in the first image, your access token is passed in the request, when you open the URL in a new tab, this is not added. You cannot make the same request directly from a new tab you might have to use sort of code for the same. Thus, when you open the URL in a new tab you are unauthenticated and get this issue