{
    "apis": [],
    "fields": [
        {
            "name": "ad_formats",
            "type": "list<string>"
        },
        {
            "name": "additional_data",
            "type": "Object"
        },
        {
            "name": "asset_customization_rules",
            "type": "list<Object>"
        },
        {
            "name": "autotranslate",
            "type": "list<string>"
        },
        {
            "name": "bodies",
            "type": "list<AdAssetFeedSpecBody>"
        },
        {
            "name": "call_to_action_types",
            "type": "list<AdAssetFeedSpec_call_to_action_types>"
        },
        {
            "name": "call_to_actions",
            "type": "list<Object>"
        },
        {
            "name": "captions",
            "type": "list<AdAssetFeedSpecCaption>"
        },
        {
            "name": "carousels",
            "type": "list<Object>"
        },
        {
            "name": "descriptions",
            "type": "list<AdAssetFeedSpecDescription>"
        },
        {
            "name": "events",
            "type": "list<Object>"
        },
        {
            "name": "groups",
            "type": "list<AdAssetFeedSpecGroupRule>"
        },
        {
            "name": "images",
            "type": "list<AdAssetFeedSpecImage>"
        },
        {
            "name": "link_urls",
            "type": "list<AdAssetFeedSpecLinkURL>"
        },
        {
            "name": "optimization_type",
            "type": "string"
        },
        {
            "name": "titles",
            "type": "list<AdAssetFeedSpecTitle>"
        },
        {
            "name": "videos",
            "type": "list<AdAssetFeedSpecVideo>"
        }
    ]
}