上传一张产品图，
生成整套电商图

# 1) 注册：自动赠送体验点数并返回首把 API Key（明文只回显这一次）
curl -s -X POST $BASE/api/auth/register \
  -H 'Content-Type: application/json' \
  -d '{"email":"you@shop.com","password":"******"}'

# 2) 提交生成：白底图 0 点可先验链路，场景图约 43 点
curl -s -X POST $BASE/v1/generate \
  -H "Authorization: Bearer $ECIMG_KEY" \
  -H 'Content-Type: application/json' \
  -d '{"templateId":"wf_scene","imageBase64":"data:image/png;base64,...",
       "name":"便携咖啡机","params":{"sceneHint":"客厅落地窗，午后自然光"}}'

# 3) 轮询到 done 取图（images[].url 为可直接下载的直链）
curl -s $BASE/v1/runs/$RUN_ID -H "Authorization: Bearer $ECIMG_KEY"

const BASE = process.env.ECIMG_BASE_URL;
const KEY  = process.env.ECIMG_API_KEY;

// 提交生成任务
const res = await fetch(`${BASE}/v1/generate`, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    Authorization: `Bearer ${KEY}`,
  },
  body: JSON.stringify({ templateId: 'wf_scene', imageBase64, name: '便携咖啡机' }),
});
const { runId, cost } = await res.json();

// 轮询直至 done / failed / canceled
let run;
do {
  await sleep(2000);
  run = await (await fetch(`${BASE}/v1/runs/${runId}`, {
    headers: { Authorization: `Bearer ${KEY}` },
  })).json();
} while (run.status === 'queued' || run.status === 'running');

console.log(run.images.map((i) => i.url));

import os, time, requests

BASE, KEY = os.environ["ECIMG_BASE_URL"], os.environ["ECIMG_API_KEY"]
H = {"Authorization": f"Bearer {KEY}"}

# 提交生成任务
r = requests.post(f"{BASE}/v1/generate", headers=H, json={
    "templateId": "wf_scene", "imageBase64": img_b64, "name": "便携咖啡机",
}).json()

# 轮询结果
while True:
    run = requests.get(f"{BASE}/v1/runs/{r['runId']}", headers=H).json()
    if run["status"] not in ("queued", "running"):
        break
    time.sleep(2)

print([i["url"] for i in run["images"]])