All the documentation and google's support chat bot doesn't seem to be able to answer this simple question. How do I add share drive access to a service account? I am able to authenticate using python but I get this error when trying to create a folder. I've tried impersonating a user who has access, adding the email from the service account to a group that has access to the shared drive and I have had no luck. Different pages point to adding roles in the IAM menu but nothing related to Google Drive appears in permissions that can be added. Authentication code: def authenticate_google_drive(): creds = Credentials.from_service_account_file( "config/service-credentials.json", scopes=["https://www.googleapis.com/auth/drive", "https://www.googleapis.com/auth/drive.file"] ) service = build("drive", "v3", credentials=creds) return service Create folder code: def create_folder(service, folder_name, parent_folder_id=None): file_metadata = { "name": folder_name, "mimeType": "application/vnd.google-apps.folder", } if parent_folder_id: file_metadata["parents"] = [parent_folder_id] folder = ( service.files() .create(body=file_metadata, supportsAllDrives=True, fields="id") .execute() ) return folder.get("id") Error: googleapiclient.errors.HttpError: <HttpError 404 when requesting https://www.googleapis.com/drive/v3/files?supportsAllDrives=true&fields=id&alt=json returned "File not found: <FOLDER_ID>.". Details: "[{'message': 'File not found: <FOLDER_ID>.', 'domain': 'global', 'reason': 'notFound', 'location': 'fileId', 'locationType': 'parameter'}]"> Continue reading...