PayPal\Auth\Openid\PPOpenIdTokeninfo::getRefreshToken PHP Method

The refresh token, which can be used to obtain new access tokens using the same authorization grant as described in OAuth2.0 RFC6749 in Section 6.

public getRefreshToken ( ) : string
return	string

    public function getRefreshToken()
    {
        return $this->refresh_token;
    }

PPOpenIdTokeninfo