# Environment Builder Response Object ```json { "addonscript": {}, "files": [], "launch_client": {}, "launch_server": {}, } ``` ## Required properties ### addonscript This is an [AddonScript object](addonscript.md) containing information about the version of AddonScript used in this response. It MUST be equal to the [addonscript Property](api_builder_request.md#addonscript) of the [request](api_builder_request.md). ### files This is an array of [File objects](file.md). These files will be concidered to be files of the addon, for which the launch environment was build, and MUST be treated equal to the [files in the manifest](manifest.md#files). ## Optional properties ### launch_client This is a [Launch Config object](./launch.md) for the client, which can be used, to modify the launch configuration of the instance. ### launch_server This is a [Launch Config object](./launch.md) for the server, which can be used, to modify the launch configuration of the instance.