"image generation request": {

{
  "image_generation_request": {
    "meta_settings": {
      "aspect_ratio": "9:16",
      "model_version": "v6.0",
      "stylize_value": 250,
      "quality": "高"
    },
    "subject_definition": {
      "identity_source": {
        "method": "图像参考",
        "instruction": "严格保留上传参考图像的面部特征和发型。"
      },
      "body_language": {
        "pose": "坐在高脚凳上，身体向左倾斜30度，双腿优雅地在膝盖处交叉以拉长身形。",
        "hands": "随意地放在大腿上方，手指放松，展示戒指。",
        "gaze": "目光略向下看向相机镜头或直接看向闪光灯。"
      }
    },
    "fashion_and_styling": {
      "garment_main": {
        "item": "黑色迷你吊带滑裙",
        "fabric": "缎面或高光丝绸混纺",
        "fit": "紧身，贴身包身剪裁",
        "details": [
          "由闪亮水晶珠串成的细肩带",
          "深U型领口",
          "迷你裙摆露出双腿

...