(self)
return self._refresh_token
Optional[str]: The OAuth 2.0 refresh token.
Optional[str]: The OAuth 2.0 refresh token.
Optional [ str ] : The OAuth 2 . 0 refresh token .
def refresh_token(self):
        """Optional[str]: The OAuth 2.0 refresh token."""
        return self._refresh_token
def refresh_token ( self ) : return self . _refresh_token