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Seedance 2.0 API Qo‘llanmasi

Seedance 2.0 Video yaratish API

TokenHub yagona API orqali ByteDance Seedance 2.0 video yaratish modelariga murojaat qiling. Text-to-video, image-to-video, video tahrirlash, audio asosidagi yaratish va boshqalarni qo‘llab-quvvatlaydi. Ushbu qo‘llanma sizni to‘liq integratsiya jarayoni bilan tanishtiradi.

Text → VideoImage → VideoVideo → VideoAudio Reference480p / 720p4–15 soniya

1API Key’ingizni oling

  1. Tashrif buyuring tokenhub.store akkaunt yaratish uchun (GitHub / Google orqali kirish qo‘llab-quvvatlanadi)
  2. Dashboard → API Keys ga o‘ting, "Create New Key" ni bosing
  3. Credits qo‘shish uchun Dashboard → Billing ga o‘ting (1 Credit = $1 USD)
  4. API Key ni nusxalang (format: th-xxxxxxxxxxxx...
⚠️ API Key faqat yaratilgan paytda bir marta ko‘rsatiladi. Uni xavfsiz saqlang. Yo‘qotib qo‘ysangiz, yangisini yaratishingiz kerak bo‘ladi.

2API umumiy ko‘rinishi

Base URL

https://tokenhub.store/api/v1

Autentifikatsiya

Barcha so‘rovlar headerda API Key ni talab qiladi:

Header
Authorization: Bearer th-your-api-key

Ikki endpoint

POST
/videos/generations

Video generatsiya vazifasini yaratadi, task ID qaytaradi

GET
/videos/generations/{task_id}

Vazifa holatini so‘raydi, muvaffaqiyatli bo‘lsa video URL qaytaradi

3Model va narxlar

Model IDAniqlikChiqish tezligiTavsif
doubao-seedance-2.0720p$0.20/sFlagman model, eng yuqori sifat
480p$0.12/sStandart sifat, tejamkor
doubao-seedance-2.0-fast720p$0.16/sTez model, tezroq generatsiya
480p$0.10/sEng arzon variant

To‘lov tafsilotlari:

  • Chiqarilgan video: haqiqiy davomiylik × rate bo‘yicha hisoblanadi
  • Kirish rasmi: bepul (to‘lov olinmaydi)
  • Kirish videosi: kirish videosi davomiyligi × rate bo‘yicha hisoblanadi
  • Jami narx = (kirish videosi davomiyligi + chiqarilgan video davomiyligi) × rate

Misol: doubao-seedance-2.0 (720p), 5s kirish video + 10s chiqish → narx = (5+10)×$0.20 = $3.00

4So‘rov parametrlari

ParametrTuriMajburiyTavsif
modelstringMajburiyModel ID, masalan "doubao-seedance-2.0"
promptstringMajburiyVideo tavsifi matni. Odatda inglizcha promptlar yaxshiroq natija beradi
durationnumberIxtiyoriyVideo davomiyligi (sek), diapazon 4–15, standart 5
resolutionstringIxtiyoriy"480p" yoki "720p" (standart 720p)
aspect_ratiostringIxtiyoriyAspekt nisbati: "adaptive" (standart), "16:9", "9:16", "1:1" va hokazo.
image_urlstringIxtiyoriyMa’lumot uchun rasm URL manzili (image-to-video)
image_urlsstring[]IxtiyoriyBir nechta ma’lumot uchun rasm URL manzillari massivi
video_urlstringIxtiyoriyMa’lumot uchun video URL manzili (video editing / video-to-video)
video_urlsstring[]IxtiyoriyBir nechta ma’lumot uchun video URL manzillari massivi (maks. 3)
video_durationsnumber[]IxtiyoriyHar bir video uchun sekundlarda davomiyliklar massivi, masalan [3, 5]
input_video_durationnumberIxtiyoriySekundlarda kirish videosining umumiy davomiyligi (video_durations ga muqobil)
audio_urlstringIxtiyoriyMa’lumot uchun audio URL manzili (background music / SFX)
audio_urlsstring[]IxtiyoriyBir nechta ma’lumot uchun audio URL manzillari massivi (maks. 3)
generate_audiobooleanIxtiyoriyOvoz yaratish kerakmi, sukut bo‘yicha true
watermarkbooleanIxtiyoriySuv belgisi qo‘shilsinmi, sukut bo‘yicha false
contentarrayIxtiyoriyMedia resurslari massivi. Har bir element: { type: "image_url", image_url: { url }, role }. Qo‘llab-quvvatlanadigan rollar: first_frame (max 1), last_frame (max 1), reference_image, reference_video, reference_audio

5Kiritish cheklovlari

Siz matn, rasm, video va audioni kirish sifatida erkin birlashtirishingiz mumkin. Quyidagi cheklovlarga e’tibor bering:

Rasmlar: har bir so‘rovda 0–9 ta
Videolar: har bir so‘rovda 0–3 ta, har biri 2–15 soniya, jami davomiylik ≤ 15 soniya
Audio: har bir so‘rovda 0–3 ta, har biri 2–15 soniya, jami davomiylik ≤ 15 soniya
❌ Faqat "Matn + Audio" va "Faqat Audio" kiritish usullari qo‘llab-quvvatlanmaydi

Qo‘llab-quvvatlanadigan formatlar

  • Rasm formatlari: JPEG, PNG, WebP, BMP, TIFF, GIF (har biri maksimal 30MB)
  • Video formatlari: MP4, MOV (H.264/H.265, har biri maksimal 50MB)
  • Audio formatlari: WAV, MP3 (har biri maksimal 15MB)
⚡ Maslahat: Faqat video davomiyligi hisob-kitobga ta’sir qiladi. Jami narx = (kirish videosi davomiyligi + chiqish videosi davomiyligi) × tarif. Kirish rasmlari bepul.

6To‘liq API misollari

Eng asosiy foydalanish — videoni yaratish uchun sahnani matn bilan tavsiflang.

bash
curl -X POST https://tokenhub.store/api/v1/videos/generations \
  -H "Authorization: Bearer th-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seedance-2.0",
    "prompt": "A golden retriever running on a sunny beach, waves crashing in the background, cinematic slow motion, 4K quality",
    "duration": 5,
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "watermark": false
  }'

Javob:

json
{
  "id": "xxxxxx-task-id",
  "object": "video.generation.task",
  "model": "doubao-seedance-2.0",
  "status": "queued",
  "created": 1719900000
}

Video yaratish asinxron — jarayon tugaguncha holatini tekshirib turing.

bash
# Poll task status using the task_id from creation response
curl https://tokenhub.store/api/v1/videos/generations/YOUR_TASK_ID \
  -H "Authorization: Bearer th-your-api-key"

Topshiriq jarayonda:

json
{
  "id": "YOUR_TASK_ID",
  "object": "video.generation.task",
  "model": "doubao-seedance-2.0",
  "status": "running",
  "created": 1719900000
}

Topshiriq yakunlandi (video URL olindi):

json
{
  "id": "YOUR_TASK_ID",
  "object": "video.generation.task",
  "model": "doubao-seedance-2.0",
  "status": "succeeded",
  "created": 1719900000,
  "data": [
    {
      "video_url": "https://xxx.volces.com/output-video.mp4",
      "cover_image_url": "https://xxx.volces.com/cover.jpg"
    }
  ],
  "usage": {
    "video_duration": 5
  }
}
💡 Tavsiya etilgan tekshirish oralig‘i: har 3-5 soniyada. Holat qiymatlari: queued → waiting, running → generating, succeeded → done, failed → error

7Python to‘liq misoli

python
import requests
import time

API_BASE = "https://tokenhub.store/api/v1"
API_KEY = "th-your-api-key"

headers = {
    "Authorization": f"Bearer {API_KEY}",
    "Content-Type": "application/json"
}

# Step 1: Create video generation task
payload = {
    "model": "doubao-seedance-2.0",
    "prompt": "A majestic eagle soaring over snow-capped mountains, golden hour lighting, cinematic aerial shot",
    "duration": 5,
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "watermark": False
}

resp = requests.post(f"{API_BASE}/videos/generations", json=payload, headers=headers)
task = resp.json()
task_id = task["id"]
print(f"Task created: {task_id}, status: {task['status']}")

# Step 2: Poll for result
while True:
    resp = requests.get(f"{API_BASE}/videos/generations/{task_id}", headers=headers)
    result = resp.json()
    status = result["status"]
    print(f"Status: {status}")

    if status == "succeeded":
        video_url = result["data"][0]["video_url"]
        duration = result["usage"]["video_duration"]
        print(f"Video ready! Duration: {duration}s")
        print(f"URL: {video_url}")
        break
    elif status == "failed":
        print(f"Failed: {result.get('error', {}).get('message', 'Unknown error')}")
        break

    time.sleep(5)

8JavaScript / Node.js to‘liq misoli

javascript
const API_BASE = "https://tokenhub.store/api/v1";
const API_KEY = "th-your-api-key";

const headers = {
  "Authorization": `Bearer ${API_KEY}`,
  "Content-Type": "application/json"
};

// Step 1: Create task
const createResp = await fetch(`${API_BASE}/videos/generations`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    model: "doubao-seedance-2.0",
    prompt: "A majestic eagle soaring over snow-capped mountains, cinematic aerial shot",
    duration: 5,
    resolution: "720p",
    aspect_ratio: "16:9",
    watermark: false,
  }),
});
const task = await createResp.json();
console.log("Task created:", task.id);

// Step 2: Poll for result
const poll = async () => {
  while (true) {
    const resp = await fetch(`${API_BASE}/videos/generations/${task.id}`, { headers });
    const result = await resp.json();
    console.log("Status:", result.status);

    if (result.status === "succeeded") {
      console.log("Video URL:", result.data[0].video_url);
      console.log("Duration:", result.usage.video_duration, "seconds");
      return result;
    }
    if (result.status === "failed") {
      console.error("Failed:", result.error?.message);
      return result;
    }
    await new Promise(r => setTimeout(r, 5000));
  }
};

await poll();

9Rasmni videoga aylantirish uchun Python misoli

python
import requests, time

API_BASE = "https://tokenhub.store/api/v1"
headers = {
    "Authorization": "Bearer th-your-api-key",
    "Content-Type": "application/json"
}

# Image-to-Video with a single reference image
payload = {
    "model": "doubao-seedance-2.0",
    "prompt": "The woman in the photo turns to face the camera and smiles warmly, her hair gently blowing in the wind",
    "duration": 5,
    "resolution": "720p",
    "image_url": "https://your-bucket.com/portrait.jpg",
    "watermark": False
}

resp = requests.post(f"{API_BASE}/videos/generations", json=payload, headers=headers)
task_id = resp.json()["id"]
print(f"Task: {task_id}")

# Poll for result
while True:
    r = requests.get(f"{API_BASE}/videos/generations/{task_id}", headers=headers).json()
    if r["status"] == "succeeded":
        print(f"Done: {r['data'][0]['video_url']}")
        break
    elif r["status"] == "failed":
        print(f"Error: {r.get('error', {}).get('message')}")
        break
    time.sleep(5)

10Prompt bo‘yicha maslahatlar

Asosiy tuzilma

Tavsiya etilgan format: [Subject] + [Action] + [Environment/Background] + [Camera/Style]

Yaxshi prompt misollari

  • "A young woman walking through a cherry blossom garden, petals falling in slow motion, soft natural lighting, cinematic 35mm film look"
  • "Close-up of hands pouring latte art into a ceramic cup, steam rising, warm cafe ambiance, shallow depth of field"
  • "Aerial drone shot of a winding river through autumn forest, golden and red leaves, morning mist, 4K cinematic"

Reference image/video uchun maslahatlar

  • Promptda resurslaringizga murojaat qilish uchun "image 1", "image 2", "video 1", "audio 1" iboralaridan foydalaning
  • Har bir vaqt oralig‘i bo‘yicha sahna mazmunini aniqlang (masalan, "0-2s: xxx, 2-4s: xxx")
  • Boshlanish va tugash kadrlarini belgilang (masalan, "first frame is image 1", "end frame freezes on image 2")
  • Kamera kompozitsiyasi manbasini belgilang (masalan, "use video 1 POV throughout")
  • Audio ishlatilishini belgilang (masalan, "use audio 1 as background music throughout")

Maslahatlar

  • Inglizcha promptlar odatda yaxshiroq natija beradi; xitoycha ham qo‘llab-quvvatlanadi
  • Qanchalik aniq va jonli tavsif bo‘lsa, natija shunchalik yaxshi bo‘ladi
  • Haddan tashqari mavhum tavsiflardan saqlaning (masalan, "a nice video")
  • Kamera tili sifatni sezilarli yaxshilaydi (slow motion, close-up, aerial shot, tracking shot...)

11FAQ

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