Sora 2 API 快速入门：使用 CometAPI 生成视频

curl https://api.cometapi.com/v1/videos \
  -H "Authorization: Bearer $COMETAPI_KEY" \
  -F model=sora-2 \
  -F "prompt=A paper boat drifts across a calm pond at sunrise" \
  -F seconds=4 \
  -F size=1280x720

curl "https://api.cometapi.com/v1/videos/<video_id>" \
  -H "Authorization: Bearer $COMETAPI_KEY"

curl "https://api.cometapi.com/v1/videos/<video_id>/content" \
  -H "Authorization: Bearer $COMETAPI_KEY" \
  --output sora-result.mp4

import os
import time
from pathlib import Path

import requests

api_key = os.environ["COMETAPI_KEY"]
headers = {"Authorization": f"Bearer {api_key}"}

create_response = requests.post(
    "https://api.cometapi.com/v1/videos",
    headers=headers,
    data={
        "model": "sora-2",
        "prompt": "A paper boat drifts across a calm pond at sunrise",
        "seconds": "4",
        "size": "1280x720",
    },
    timeout=60,
)
create_response.raise_for_status()
video_id = create_response.json()["id"]

for _ in range(60):
    status_response = requests.get(
        f"https://api.cometapi.com/v1/videos/{video_id}",
        headers=headers,
        timeout=30,
    )
    status_response.raise_for_status()
    status = status_response.json()
    if status["status"] == "completed":
        content_response = requests.get(
            f"https://api.cometapi.com/v1/videos/{video_id}/content",
            headers=headers,
            timeout=120,
        )
        content_response.raise_for_status()
        Path("sora-result.mp4").write_bytes(content_response.content)
        break
    if status["status"] == "failed":
        raise RuntimeError(status)
    time.sleep(5)
else:
    raise TimeoutError("Sora job did not finish in time")

import fs from "node:fs/promises";

const form = new FormData();
form.append("model", "sora-2");
form.append("prompt", "A paper boat drifts across a calm pond at sunrise");
form.append("seconds", "4");
form.append("size", "1280x720");

const createResponse = await fetch("https://api.cometapi.com/v1/videos", {
  method: "POST",
  headers: { Authorization: `Bearer ${process.env.COMETAPI_KEY}` },
  body: form,
});

if (!createResponse.ok) {
  throw new Error(await createResponse.text());
}

const { id } = await createResponse.json();

for (let attempt = 0; attempt < 60; attempt += 1) {
  const statusResponse = await fetch(`https://api.cometapi.com/v1/videos/${id}`, {
    headers: { Authorization: `Bearer ${process.env.COMETAPI_KEY}` },
  });

  if (!statusResponse.ok) {
    throw new Error(await statusResponse.text());
  }

  const status = await statusResponse.json();
  if (status.status === "completed") {
    const contentResponse = await fetch(
      `https://api.cometapi.com/v1/videos/${id}/content`,
      { headers: { Authorization: `Bearer ${process.env.COMETAPI_KEY}` } },
    );
    const videoBuffer = Buffer.from(await contentResponse.arrayBuffer());
    await fs.writeFile("sora-result.mp4", videoBuffer);
    break;
  }
  if (status.status === "failed") {
    throw new Error(JSON.stringify(status));
  }
  await new Promise((resolve) => setTimeout(resolve, 5000));
}