"generation request": {

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "写实抓拍情侣故事多镜头",
      "version": "v1.0_ISTANBUL_BELGRAD_SUMMER_35MM_4FRAME_EN",
      "priority": "最高"
    },

    "references": {
      "reference_image_1": {
        "source": "上传女性参考图像（推荐）",
        "purpose": "锁定女性身份",
        "strict_lock": true,
        "preserve_identity": true,
        "no_identity_blending": true,
        "no_beautify_no_face_morph": true,
        "preserve_facial_proportions": true
      },
      "reference_image_2": {
        "source": "上传男性参考图像（推荐）",
        "purpose": "锁定男性身份",
        "strict_lock": true,
        "preserve_identity": true,
        "no_identity_blending": true,
        "no_beautify_no_face_morph": true,
        "preserve_facial_proportions": true
      },
      "reference_image_3": {
        "source": "上传风格参考（可选）",
        "purpose": "情绪/故事节奏参考",
        "strict_lock": false,
        "preserve_color_mood": true,
        "preserve_story_beats": true
      }
    },

    "output_settings": {
      "aspect_ratio

...