{
    "widgettype": "VBox",
    "options": {
        "width": "100%",
        "padding": "16px"
    },
    "subwidgets": [
        {
            "widgettype": "Text",
            "options": {
                "text": "上传素材",
                "fontSize": "20px",
                "fontWeight": "bold",
                "marginBottom": "16px"
            }
        },
        {
            "widgettype": "Form",
            "id": "upload_form",
            "options": {
                "url": "{{entire_url('api/rl_asset_create.dspy')}}",
                "method": "POST",
                "fields": [
                    {
                        "name": "group_id",
                        "label": "素材组合",
                        "type": "text",
                        "placeholder": "选择本地组合ID"
                    },
                    {
                        "name": "source_url",
                        "label": "素材URL",
                        "type": "text",
                        "placeholder": "https://... 可公开访问的图片/视频URL"
                    },
                    {
                        "name": "asset_type",
                        "label": "素材类型",
                        "type": "select",
                        "options": [
                            {
                                "value": "Image",
                                "text": "图片"
                            },
                            {
                                "value": "Video",
                                "text": "视频"
                            },
                            {
                                "value": "Audio",
                                "text": "音频"
                            }
                        ]
                    },
                    {
                        "name": "name",
                        "label": "素材名称",
                        "type": "text"
                    },
                    {
                        "name": "apikey",
                        "label": "Access Key",
                        "type": "text"
                    },
                    {
                        "name": "secretkey",
                        "label": "Secret Key",
                        "type": "password"
                    }
                ],
                "submit_label": "上传素材"
            }
        }
    ]
}