"image request": {

{
  "image_request": {
    "style": {
      "genre": "高级时尚社论肖像",
      "vibe": "奢华杂志美学",
      "mood": "优雅、大胆、自信",
      "aspect_ratio": "4:4"
    },
    "lighting": {
      "type": "戏剧性电影灯光",
      "tone": "暖色高光与柔和阴影",
      "environment": "摄影棚",
      "background": "深灰色，平滑，极简"
    },
    "subject": {
      "identity_lock": "使用提供的参考图片",
      "face_constraints": "保持面部特征、比例、不

...