魔发

{
  "workflow_id": "portrait_hairstyle_9grid_design",
  "input": {
    "portrait_image": {
      "field_name": "portrait_image",
      "default": "",
      "description": "用户上传的肖像图片，传入标准Base64编码字符串（或普通URL）",
      "example": "https://oss.showapi.com/doc/4888/3/46ca46ceee2b_1782280883262.jpg?x-oss-process=image/resize,p_100",
      "type": "base64",
      "required": true
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "1:1",
      "description": "生成图像的宽高比，可选值：1:1、3:4、4:3、16:9、9:16",
      "example": "1:1",
      "type": "string",
      "required": false
    }
  },
  "steps": [
    {
      "id": "step_1_generate_hairstyle_image",
      "point_code": "1",
      "result": [],
      "api_code": "3373",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动发型九宫格生成任务",
      "action": "run",
      "params": {
        "model": "gpt-image-2",
        "referImages": [
          "{{@input.portrait_image}}"
        ],
        "prompt": "推荐最适合的发型，要求做成9宫格，每个格的发型不一样，每个格内标注发型名称和特点，宫格之间不要有白线，不要有大标题，其他额外内容也不需要",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      }
    },
    {
      "id": "step_2_poll_hairstyle_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询发型九宫格生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_1_generate_hairstyle_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_1_generate_hairstyle_image"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 120,
        "success_condition": "{{@step_2_poll_hairstyle_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "hairstyle_9grid_image_url": {
      "field_name": "hairstyle_9grid_image_url",
      "description": "最终生成的9宫格发型设计图URL",
      "value": "{{@step_2_poll_hairstyle_status.result.data.result_url}}",
      "type": "string"
    }
  }
}