Doubao-Seedance-2.0 正式上线火山引擎：定价体系、模型 ID 与 API 接入完整指南

import os
from volcenginesdkarkruntime import Ark

client = Ark(api_key=os.environ.get("ARK_API_KEY"))

# Step 1: 创建视频生成任务
resp = client.content_generation.tasks.create(
    model="doubao-seedance-1-5-pro-251215",
    content=[
        {
            "type": "text",
            "text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声"
        },
        {
            "type": "image_url",
            "image_url": {
                "url": "https://your-image-url.png"
            }
        }
    ],
    generate_audio=True,   # 开启音频生成
    ratio="adaptive",      # 自适应宽高比
    duration=5,            # 视频时长（秒）
    watermark=False        # 不加水印
)
print("任务 ID:", resp.id)

# Step 2: 轮询任务状态
import time
while True:
    task = client.content_generation.tasks.get(resp.id)
    if task.status == "succeeded":
        print("视频 URL:", task.content.video_url)
        break
    elif task.status == "failed":
        print("生成失败:", task.error)
        break
    time.sleep(5)

{
  "model": "doubao-seedance-1-5-pro-251215",
  "content": [{"type": "text", "text": "小猫对着镜头打哈欠"}],
  "resolution": "720p",
  "ratio": "16:9",
  "duration": 5,
  "seed": 11,
  "camera_fixed": false,
  "watermark": true
}

{
  "content": [{
    "type": "text",
    "text": "小猫对着镜头打哈欠 --rs 720p --rt 16:9 --dur 5 --seed 11 --cf false --wm true"
  }]
}

resp = client.content_generation.tasks.create(
    model="doubao-seedance-1-5-pro-251215",
    content=[...],
    callback_url="https://your-server.com/webhook/seedance"
)