def test_module(client):
    """
    Returning 'ok' indicates that the integration works like it is supposed to. Connection to the service is successful.

    Args:
        client (Client): instance of the Client class

    Returns:
        'ok' if test passed, anything else will fail the test.
    """

    try:
        client.get_supported_languages()
        return 'ok'

    except Exception as e:
        return 'Test failed: {}'.format(str(e))