上传一段口播视频，换人物、场景、商品或声音

复制import os, time, uuid, requests

BASE = "https://remake-api.huashiruida.com"
H = {"Authorization": f"Bearer {os.environ['REMAKE_TOKEN']}"}

def upload(path, kind):
    with open(path, "rb") as f:
        r = requests.post(f"{BASE}/v1/assets", headers=H, files={"file": f},
                          data={"kind": kind, "rights_confirmed": "true"}, timeout=300)
    r.raise_for_status()
    return r.json()["id"]

body = {
    "model": "seedance-2.5",
    "source_video": upload("source.mp4", "video"),
    "person_image": upload("person.jpg", "image"),
    "replace": ["person"],
    "audio": {"mode": "preserve_original"},
    "resolution": "720p",
    "rights_confirmed": True,
}

key = f"job-{uuid.uuid4().hex}"          # 保存下来：超时重试时复用同一个键
r = requests.post(f"{BASE}/v1/video-remakes", json=body,
                  headers={**H, "Idempotency-Key": key}, timeout=60)
r.raise_for_status()
task = r.json()

while task["state"] in ("queued", "submitting", "running", "postprocessing"):
    time.sleep(15)
    task = requests.get(f"{BASE}/v1/video-remakes/{task['id']}", headers=H, timeout=30).json()

if task["state"] == "succeeded":
    video = requests.get(BASE + task["result_url"], headers=H, timeout=300)
    open("result.mp4", "wb").write(video.content)
    print("完成，费用:", task["cost"], "提示:", task["warnings"])
else:
    print("未成功:", task["state"], task.get("error"))

复制// Node 18+
import { readFile, writeFile } from "node:fs/promises";
import { randomUUID } from "node:crypto";

const BASE = "https://remake-api.huashiruida.com";
const H = { Authorization: `Bearer ${process.env.REMAKE_TOKEN}` };

async function upload(path, kind, type) {
  const form = new FormData();
  form.append("kind", kind);
  form.append("rights_confirmed", "true");
  form.append("file", new Blob([await readFile(path)], { type }), path);
  const r = await fetch(`${BASE}/v1/assets`, { method: "POST", headers: H, body: form });
  if (!r.ok) throw new Error(JSON.stringify(await r.json()));
  return (await r.json()).id;
}

const body = {
  model: "seedance-2.5",
  source_video: await upload("source.mp4", "video", "video/mp4"),
  person_image: await upload("person.jpg", "image", "image/jpeg"),
  replace: ["person"],
  audio: { mode: "preserve_original" },
  resolution: "720p",
  rights_confirmed: true,
};

const key = `job-${randomUUID()}`;     // 超时重试时复用同一个键
let task = await (await fetch(`${BASE}/v1/video-remakes`, {
  method: "POST",
  headers: { ...H, "Content-Type": "application/json", "Idempotency-Key": key },
  body: JSON.stringify(body),
})).json();

while (["queued", "submitting", "running", "postprocessing"].includes(task.state)) {
  await new Promise((s) => setTimeout(s, 15000));
  task = await (await fetch(`${BASE}/v1/video-remakes/${task.id}`, { headers: H })).json();
}

if (task.state === "succeeded") {
  const v = await fetch(BASE + task.result_url, { headers: H });
  await writeFile("result.mp4", Buffer.from(await v.arrayBuffer()));
  console.log("完成", task.cost, task.warnings);
} else {
  console.log("未成功", task.state, task.error);
}