Oxygen 動画生成 API リファレンス

import os
import time
import requests

API_KEY = os.environ["APIYI_API_KEY"]
BASE = "https://api.apiyi.com/v1/videos"
HEADERS = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}

# Step 1: submit the task
payload = {
    "model": "oxygen-1.0",
    "prompt": "A paper boat drifting on a calm pond, soft morning light",
    "seconds": "4",          # 4–15, billed per second
    "size": "1280x720",      # always pass it: 1280x720 = 480p landscape
}
r = requests.post(BASE, headers=HEADERS, json=payload, timeout=60)
r.raise_for_status()
video_id = r.json()["id"]
print("id:", video_id)

# Step 2: poll (usually 1–3 minutes, wait up to 15 minutes)
deadline = time.time() + 900
while time.time() < deadline:
    job = requests.get(f"{BASE}/{video_id}", headers=HEADERS, timeout=30).json()
    print(job["status"], job.get("progress"))
    if job["status"] == "completed":
        video_url = job["video_url"]
        break
    if job["status"] == "failed":
        # Failed tasks are refunded automatically; error has the reason
        raise RuntimeError(job.get("error"))
    time.sleep(5)
else:
    raise TimeoutError(video_id)

# Step 3: download video_url directly (no auth header; valid ~24 hours, store it promptly)
with requests.get(video_url, stream=True, timeout=300) as v, open("output.mp4", "wb") as f:
    v.raise_for_status()
    for chunk in v.iter_content(1 << 16):
        f.write(chunk)
print("Saved: output.mp4")

payload = {
    "model": "oxygen-1.0",
    "prompt": "The glass sphere rolls slowly across the table",
    "seconds": "4",
    "size": "1280x720",      # sets the resolution (480p); aspect ratio follows the first frame
    "input_reference": "https://your-cdn.example.com/first.png",  # a data:image/...;base64,... URI also works
}

import json

# First and last frame: the envelope is a JSON string, json.dumps it into input_reference
envelope = {
    "images": ["https://your-cdn.example.com/first.png"],   # first frame (max 1)
    "last_image": "https://your-cdn.example.com/last.png",  # last frame
}
payload = {
    "model": "oxygen-1.0",
    "prompt": "The glass sphere slowly dissolves into a deep blue abstract wave",
    "seconds": "5",
    "size": "1280x720",
    "input_reference": json.dumps(envelope),
}

# Reference media + portrait + 768p (reference media cannot be mixed with first/last frames)
envelope = {
    "reference_images": ["https://your-cdn.example.com/character.png"],   # up to 9
    "reference_videos": ["https://your-cdn.example.com/motion.mp4"],      # up to 3, https only
    "aspect_ratio": "9:16",
    "resolution": "768p",    # resolution in the envelope wins over size (480p / 768p only)
}
payload = {
    "model": "oxygen-1.0",
    "prompt": "The character from the reference image dances following the reference video",
    "seconds": "8",
    "size": "720x1280",
    "input_reference": json.dumps(envelope),
}

curl -X POST "https://api.apiyi.com/v1/videos" \
  -H "Authorization: Bearer $APIYI_API_KEY" \
  -H "Content-Type: application/json" \
  --max-time 60 \
  -d '{
    "model": "oxygen-1.0",
    "prompt": "A lighthouse at dusk, waves crashing on the rocks",
    "seconds": "4",
    "size": "1792x1024"
  }'

curl -X POST "https://api.apiyi.com/v1/videos" \
  -H "Authorization: Bearer $APIYI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "oxygen-1.0",
    "prompt": "The glass sphere slowly dissolves into a deep blue abstract wave",
    "seconds": "5",
    "size": "1280x720",
    "input_reference": "{\"images\":[\"https://your-cdn.example.com/first.png\"],\"last_image\":\"https://your-cdn.example.com/last.png\"}"
  }'

const API_KEY = process.env.APIYI_API_KEY;
const BASE = 'https://api.apiyi.com/v1/videos';
const headers = { 'Authorization': `Bearer ${API_KEY}`, 'Content-Type': 'application/json' };

const submit = await fetch(BASE, {
  method: 'POST',
  headers,
  body: JSON.stringify({
    model: 'oxygen-1.0',
    prompt: 'Aurora drifting over snowy mountains, time-lapse feel',
    seconds: '8',
    size: '1280x720',
    // Advanced parameters: JSON.stringify the envelope into a string first
    input_reference: JSON.stringify({ resolution: '768p' }),
  }),
});
if (!submit.ok) throw new Error(`submit ${submit.status}: ${await submit.text()}`);
const { id } = await submit.json();

let job;
for (;;) {
  await new Promise(r => setTimeout(r, 5000));
  job = await (await fetch(`${BASE}/${id}`, { headers })).json();
  if (job.status === 'completed' || job.status === 'failed') break;
}
if (job.status === 'failed') throw new Error(JSON.stringify(job.error));
console.log('video:', job.video_url);

curl "https://api.apiyi.com/v1/videos/task_xxxxxxxxxxxxxxxx" \
  -H "Authorization: Bearer $APIYI_API_KEY"

curl -L -o output.mp4 "<value of video_url>"

{
  "id": "task_PSOFP1GQLtN6kGLXv9DpHMkMGBka70Ga",
  "object": "video",
  "model": "oxygen-1.0",
  "status": "queued",
  "progress": 0,
  "seconds": "4",
  "size": "1280x720",
  "created_at": 1790853159
}

{
  "id": "task_R0Sb8B4YqmNxVSkQZSphUZ8GwEebRMRu",
  "object": "video",
  "model": "oxygen-1.0",
  "status": "completed",
  "progress": 100,
  "seconds": "5",
  "created_at": 1790902499,
  "completed_at": 1790902566,
  "expires_at": 1790988966,
  "usage": {
    "billing_unit": "second",
    "billed_seconds": 5,
    "resolution": "480p",
    "unit_price_usd": 0.02
  },
  "video_url": "https://your-video-host.example.com/task_R0Sb8B4Y..._0.mp4"
}

{
  "id": "task_xqNrojcHWebOegX70EZzqpM3EhdXMnOo",
  "object": "video",
  "model": "oxygen-1.0",
  "status": "failed",
  "progress": 100,
  "error": {
    "code": "upstream_timeout",
    "message": "upstream did not finish the video within the deadline"
  }
}

{
  "message": "{\"error\":{\"code\":\"invalid_params\",\"message\":\"input_reference: duration is not used here; set the length with the top-level seconds field\",\"param\":\"input_reference\"}}",
  "type": "task_error",
  "code": "fail_to_fetch_task"
}