{
  "service": "文本 & 图片内容审核 API",
  "version": "2.0.0",
  "endpoints": {
    "GET /api/moderate?text=xxx": "文本审核",
    "GET /api/moderate/image?url=xxx": "图片审核 (URL)",
    "POST /api/moderate/image": "图片审核 (文件上传, multipart/form-data, 字段名 file)",
    "GET /api/health": "健康检查"
  }
}