I'm trying to access the Google Drive API in my app using the guide at REST API Quickstart, however when I run the app I get a 403 forbidden error message that tells me that the Drive API is not enabled for my project.
I don't understand why this is or how to fix it. The Drive API is definitely enabled in the Google Developer's Console and is set up as with OAuth 2.0 credentials, along with any other API's that I thought might be related. The full error screen grab is shown in the link: