Wan 2.7 API 完整指南：文生视频、图生视频、参考视频与视频编辑 — 一站式集成手册

curl -X POST https://api.evolink.ai/v1/videos/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "wan2.7-text-to-video",
    "prompt": "无人机镜头掠过日出时分的雾气笼罩的山间湖泊，缓慢向前推进，电影级色彩调色",
    "quality": "720p",
    "aspect_ratio": "16:9",
    "duration": 5
  }'

{
  "id": "task-unified-1757169743-7cvnl5zw",
  "status": "pending",
  "created": 1757169743
}

curl https://api.evolink.ai/v1/tasks/task-unified-1757169743-7cvnl5zw \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "model": "wan2.7-text-to-video",
  "prompt": "一个紧张的侦探追逐故事。Shot 1 [0-3s] 全景：雨夜街道，霓虹灯闪烁。Shot 2 [3-6s] 中景：侦探走进老建筑。Shot 3 [6-9s] 特写：侦探坚定的眼神。Shot 4 [9-12s] 中景：昏暗走廊中谨慎前行。Shot 5 [12-15s] 特写：发现关键线索。",
  "aspect_ratio": "16:9",
  "duration": 15
}

{
  "model": "wan2.7-text-to-video",
  "prompt": "一个穿金甲的卡通猫咪将军骑着战马，朗诵古诗",
  "audio_urls": ["https://your-cdn.com/recital.mp3"],
  "duration": 10
}

curl -X POST https://api.evolink.ai/v1/videos/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "wan2.7-image-to-video",
    "generation_mode": "first_last_frame",
    "prompt": "产品瓶在柔和工作室灯光下 360 度旋转",
    "image_start": "https://your-cdn.com/bottle-front.jpg",
    "image_end": "https://your-cdn.com/bottle-back.jpg",
    "quality": "1080p",
    "duration": 5
  }'

{
  "model": "wan2.7-image-to-video",
  "generation_mode": "video_continuation",
  "prompt": "场景继续，角色走向日落方向",
  "video_urls": ["https://your-cdn.com/previous-clip.mp4"],
  "image_end": "https://your-cdn.com/sunset-ending.jpg",
  "duration": 5
}

{
  "model": "wan2.7-reference-video",
  "prompt": "图1 抱着图2 说：'今天阳光真好'",
  "image_urls": [
    "https://your-cdn.com/girl.jpg",
    "https://your-cdn.com/toy.png"
  ],
  "model_params": {
    "voice_bindings": {
      "image1": "https://your-cdn.com/girl-voice.mp3"
    }
  },
  "duration": 10
}

{
  "model": "wan2.7-reference-video",
  "prompt": "图1 和图2 在现代办公室中对话。图1 解释产品，图2 做笔记。场景专业、光线充足。",
  "image_urls": [
    "https://your-cdn.com/spokesperson-a.jpg",
    "https://your-cdn.com/spokesperson-b.jpg"
  ],
  "image_start": "https://your-cdn.com/office-wide-shot.jpg",
  "model_params": {
    "voice_bindings": {
      "image1": "https://your-cdn.com/voice-a.mp3",
      "image2": "https://your-cdn.com/voice-b.mp3"
    }
  },
  "quality": "1080p",
  "duration": 10
}

{
  "model": "wan2.7-reference-video",
  "prompt": "参考图片，3D 卡通冒险风格。1. 奇幻森林全景 2. 男孩拨开藤蔓 3. 小机器人前方扫描 4. 藏宝图特写 5. 男孩兴奋的脸 6. 他们跃过树根深入探索",
  "image_urls": ["https://your-cdn.com/storyboard-grid.png"],
  "duration": 15
}

curl -X POST https://api.evolink.ai/v1/videos/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "wan2.7-video-edit",
    "prompt": "将整个场景转换为复古电影风格，暖色调色彩加上胶片颗粒",
    "video_urls": ["https://your-cdn.com/source-clip.mp4"],
    "keep_original_sound": true,
    "duration": 0
  }'

{
  "model": "wan2.7-video-edit",
  "prompt": "将视频中女孩的衣服替换为参考图片中的服装",
  "video_urls": ["https://your-cdn.com/source.mp4"],
  "image_urls": ["https://your-cdn.com/target-outfit.png"]
}