def auth_data(service, service_token, application):
    """
    Returns authentication data to be sent with the report
    transaction request
    """
    return {"service_token": service_token,
            "service_id": service.entity_id,
            "transactions[0][usage][hits]": "1",
            "transactions[0][user_key]": application.authobj().credentials["user_key"]
            }