# Environment Builder Response Object ```json { "addonscript": {}, "files": [] } ``` ## 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_env_request.md#addonscript) of the [request](api_env_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).