Google Drive API
1. Set up new project in Google Developer Console.
2. In Overview, enable Drive API
3. Go to Credentials
4. You'll see the question "Where will you be call the API from?" Answer with "Web Browser (javascript)"
"What data will you be accessing?" "User Data"
5. Click on "What credentials do I need?"
6. "Authorized JavaScript origins:" Enter the name of your server, i.e "https://www.nsbasic.com"
7. Click on Create client ID
8. Product name show to uses TestSpreadsheet
9. Copy credentials: Client ID. It will look something like this: 304468290387-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com Copy this into the CLIENT_ID variable in your Google Drive App.
10. On Credentials screen, select Create credentials.
11. Choose API Key
12. Choose Browser key
13. Create. Note: It may take up to 5 minutes for settings to take effect
14, Copy API key. It will look something like this: AIzxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Copy this into the API_KEY variable in your Google Drive App.
15. Run the GoogleDriveListAPI app. A permission screen will display. Click on "Allow".
16. If the Authorize button is enabled, click on it. You are now able to access the Google Drive API.
17. Click on "List Files". The files on your Google Drive will appear, along with their File IDs.