Seedance 2.5：价格、API 与试用方法

export REVANA_API_KEY="sr_live_..."
# One Idempotency-Key per job, made once: resend with the same $KEY after a timeout, a 429 or a 5xx
KEY=$(uuidgen)

curl https://api.revana.si/v1/generations \
  -H "Authorization: Bearer $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $KEY" \
  -d '{
  "model": "seedance-2.5",
  "input": {
    "prompt": "A street food vendor in a night market tosses noodles in a flaming wok. Shot 1: wide shot of the busy stall. Shot 2: close-up of the wok. Shot 3: a customer takes the first bite and smiles. Sizzling wok, crowd chatter, distant music.",
    "resolution": "720p",
    "duration": 10,
    "aspect_ratio": "16:9",
    "audio": true
  },
  "max_cost_usd": 3
}'

# Poll with the id it returns until status is "succeeded" or "failed", then download:
curl https://api.revana.si/v1/generations/GEN_ID -H "Authorization: Bearer $REVANA_API_KEY"
curl -L https://api.revana.si/v1/generations/GEN_ID/content -H "Authorization: Bearer $REVANA_API_KEY" -o seedance.mp4

import os, time, uuid, requests

API = "https://api.revana.si/v1"
H = {"Authorization": f"Bearer {os.environ['REVANA_API_KEY']}"}

key = str(uuid.uuid4())  # made once: resend with the same key after a timeout, a 429 or a 5xx
job = requests.post(f"{API}/generations", headers={**H, "Idempotency-Key": key}, json={
    "model": "seedance-2.5",
    "input": {"prompt": "A paper boat sails down a rainy city gutter, macro shot, raindrops and traffic hum",
              "resolution": "720p", "duration": 10, "audio": True},
    "max_cost_usd": 3,
}).json()

while job["status"] in ("queued", "running"):
    time.sleep(5)
    job = requests.get(f"{API}/generations/{job['id']}", headers=H).json()

print(job["status"], job.get("cost_usd"), job.get("output", {}).get("urls"))

import { randomUUID } from "node:crypto";

const API = "https://api.revana.si/v1";
const H = { Authorization: `Bearer ${process.env.REVANA_API_KEY}`, "Content-Type": "application/json" };

const key = randomUUID(); // made once: resend with the same key after a timeout, a 429 or a 5xx
let job = await fetch(`${API}/generations`, {
  method: "POST",
  headers: { ...H, "Idempotency-Key": key },
  body: JSON.stringify({
    model: "seedance-2.5",
    input: { prompt: "Slow orbit around a ceramic mug on a sunlit desk, steam rising", resolution: "1080p", duration: 8, audio: true },
    max_cost_usd: 6,
  }),
}).then(r => r.json());

while (job.status === "queued" || job.status === "running") {
  await new Promise(r => setTimeout(r, 5000));
  job = await fetch(`${API}/generations/${job.id}`, { headers: H }).then(r => r.json());
}
console.log(job.status, job.cost_usd, job.output?.urls);

{
  "prompt": "Shot 1: wide aerial of a lighthouse at dawn. Shot 2: the keeper climbs the spiral stairs, handheld. Shot 3: the lamp turns on, lens flare. Waves, wind, a low cello.",
  "duration": 20,
  "resolution": "720p",
  "audio": true
}

{
  "prompt": "The sneaker rotates slowly as the studio light sweeps across it",
  "image_url": "https://example.com/sneaker.jpg",
  "duration": 6
}

{
  "prompt": "Day turns to night over the city skyline, lights come on",
  "image_url": "https://example.com/day.jpg",
  "end_image_url": "https://example.com/night.jpg",
  "duration": 8
}

{
  "prompt": "The woman in image 1 walks through the shop in image 2 holding the bottle from image 3, camera follows from behind",
  "image_urls": [
    "https://example.com/woman.jpg",
    "https://example.com/shop.jpg",
    "https://example.com/bottle.png"
  ],
  "duration": 12,
  "audio": true
}

{
  "prompt": "Same shot, but the street is covered in fresh snow at night",
  "video_urls": [
    "https://example.com/street.mp4"
  ],
  "duration": 8
}