Try sharing your Google Drive with the existing service account:
- Go to Google Drive
- Right-click on your main folder or create a new folder
- Select "Share"
- Add this email as an Editor:
- Make sure "Notify people" is unchecked
- Click "Share"
- Come back and try uploading again
If sharing didn't work, create a new service account:
- Go to Google Cloud Console
- Make sure your project is selected
- Click "+ CREATE SERVICE ACCOUNT" at the top
- Enter a name like "DripPrints Uploader New"
- Click "CREATE AND CONTINUE"
- In the "Grant this service account access to project" step, select "Editor" role
- Click "CONTINUE" and then "DONE"
- Find your new service account in the list and click the three dots menu
- Select "Manage keys"
- Click "ADD KEY" > "Create new key"
- Select "JSON" and click "CREATE"
- Save the downloaded JSON file
- Open the file and copy its entire contents
- Switch to the "Update credentials" tab to paste the new credentials
Advanced: Update service account credentials directly:
Note: This will update the credentials in your browser's local storage and reload the page.