"generation request": {

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "写实_抓拍_街头_浪漫",
      "version": "v1.2_MODA_SEASIDE_SIMIT_SUNNY_CHERRY_DRESS_EN",
      "priority": "最高"
    },

    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "纵向",
      "resolution_target": "超高分辨率",
      "render_style": "超写实_抓拍_街头_电影剧照",
      "sharpness": "清晰但自然",
      "film_grain": "细微_35mm",
      "color_grade": "真实还原_阳光自然",
      "dynamic_range": "自然_非HDR",
      "skin_rendering": "真实纹理_无修图"
    },

    "global_rules": {
      "camera_language": "等效35mm镜头，

...