How To: Obtain the Client ID and Client Secret to be used with the Google Connectors
The following steps detail how to obtain the Client ID and Client Secret that can be used for authentication with Google related tools. These two values are required when selecting the 'Optional OAuth2 Overrides' option on the Google Sheets connectors.
Prerequisites
To download the connector:
Click here
Procedure
1. Open the
Google Developer Console2. Login with the Google account associated with the data you would like to analyze
3. Create a new project by clicking the project dropdown and selecting
New Project4. Enter a project name of your choosing and click
Create5. Note that your new project is the one selected at the top of the
Dashboard and click on the
OAuth consent screen menu option

6. Fill in the required details on the app registration screen. Note that your email address will need to be added to the Test users section while the app publishing status is set to 'Testing'. This can be done by clicking on the
+ADD USERS button.

7. Once finished registering the app, return to the
Dashboard8. Click on the
ENABLE APIS AND SERVICES link to enable the needed Google APIs
- For Google Sheets
- Google Sheets API
- Google Drive API
9. After enabling the APIs, you can obtain API credentials by navigating back to the
Credentials page

10. Click on
+CREATE CREDENTIALS and select
OAuth client ID 
11. For the Application type, select
Desktop app
12. Enter a name for the credential and click on
CREATE13. In the following pop-up window you will be given a Client ID and Client Secret

14. Copy the Client ID and Client Secret to use in Designer when authenticating with the Google Sheets tools.
Common Issues
Issue 1: Selecting Web application as the credential type will not work for Google Sheets and will result in a redirect_uri_mismatch error.
Resolution: Use the Desktop app credential type as specified in the steps above
Issue 2: 'The server received a request but refuses to authorize it' error is thrown in Designer after attempting to authenticate with the Client Id and Client Secret
Resolution: Ensure that both the Google Sheets API and Google Drive API are enabled as specified in the steps above
Issue 3: If the Application API isn't verified by Google yet, proceed with clicking on Continue

Click on Continue again to allow all requested access.