This link did not work... Google did some sort of changes to the UI and now it appears other is 'non-existent' this is driving me nuts!!!!!!What if you use this link > https://console.developers.google.com/apis/credentials
Think you are in the wrong step
Were you able to get this resolved? This is driving me nuts...
Thanks for the update!! Ended up just changing the Service Accounts & Keys on my existing project and worked out.