{"service":"wuli.art 图生图 API","endpoints":{"GET /healthz":"健康检查","POST /api/i2i":"提交图生图（默认立即返回 recordId；wait=true 则等到出图）","GET /api/task?recordId=xxx":"查询任务状态与成图链接","POST /api/upload":"仅上传参考图，返回 wuli 图床 URL"}}