Seedance 2.0 API 完整使用指南(2026 版)

POST https://aihubmix.com/v1/videos

curl -X POST "https://aihubmix.com/v1/videos" \
  -H "Authorization: Bearer $AIHUBMIX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seedance-2-0-260128",
    "prompt": "Use the first-person POV framing from Video 1 throughout, and use Audio 1 as the background music. Create a first-person fruit tea commercial.\n\nOpening frame: Image 1. From a first-person perspective, your hand picks a dew-covered Aksu red apple.\n\nSeconds 2-4: Fast-paced cuts. Your hand drops freshly cut apple chunks into a shaker, adds ice and tea base, then shakes vigorously. Voiceover: \"Freshly cut, freshly shaken.\"\n\nSeconds 4-6: First-person close-up. The layered fruit tea is poured into a clear cup. A pink label is placed on the cup.\n\nSeconds 6-8: First-person hand raises the drink toward the camera. Voiceover: \"Take a refreshing sip.\"\n\nFinal frame: Freeze on Image 2.",
    "content": [
      {
        "type": "image_url",
        "image_url": { "url": "https://example.com/apple-pick.jpg" },
        "role": "first_frame"
      },
      {
        "type": "image_url",
        "image_url": { "url": "https://example.com/final-product.jpg" },
        "role": "last_frame"
      },
      {
        "type": "video_url",
        "video_url": { "url": "https://example.com/pov-style.mp4" },
        "role": "reference_video"
      },
      {
        "type": "audio_url",
        "audio_url": { "url": "https://example.com/bg-music.mp3" },
        "role": "reference_audio"
      }
    ],
    "ratio": "16:9",
    "duration": 11,
    "generate_audio": true,
    "watermark": false
  }'