queued → in_progress → completed
                ↓
            failed

{
    "prompt": "A large hand-shaped marble statue with vines growing on it, on a platform in the middle of a shallow pool of water.",
    "model": "doubao-seedance-2-0-fast-260128",
    "duration": 8,
    "size": "720p",
    "metadata": {
        "ratio": "16:9",
        "callback_url": ""
    }
}

{
    "prompt": "图中女孩对着镜头说「茄子」，360度环绕运镜",
    "model": "doubao-seedance-2-0-fast-260128",
    "images": [
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg",
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
    ],
    "duration": 8,
    "size": "720p",
    "metadata": {
        "ratio": "16:9",
        "callback_url": ""
    }
}

{
    "prompt": "[图1]戴着眼镜穿着蓝色T恤的男生和[图2]的柯基小狗，坐在[图3]的草坪上，3D卡通风格",
    "model": "doubao-seedance-2-0-fast-260128",
    "images": [
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_1.png",
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_2.png",
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_3.png"
    ],
    "duration": 8,
    "size": "720p",
    "metadata": {
        "imageMode": "reference",
        "ratio": "16:9",
        "callback_url": ""
    }
}

{
    "prompt": "视频1中的拱形窗户打开，进入美术馆室内，接视频2，之后镜头进入画内，接视频3",
    "model": "doubao-seedance-2-0-fast-260128",
    "size": "720p",
    "duration": 8,
    "metadata": {
        "ratio": "16:9",
        "referenceVideos": [
            "https://ark-project.tos-cn-beijing.volces.com/doc_video/r2v_extend_video1.mp4",
            "https://ark-project.tos-cn-beijing.volces.com/doc_video/r2v_extend_video2.mp4",
            "https://ark-project.tos-cn-beijing.volces.com/doc_video/r2v_extend_video3.mp4"
        ],
        "callback_url": ""
    }
}

{
    "prompt": "全程使用视频1的第一视角构图，全程使用音频1作为背景音乐。第一人称视角果茶宣传广告，seedance牌「苹苹安安」苹果果茶限定款；首帧为图片1，你的手摘下一颗带晨露的阿克苏红苹果，轻脆的苹果碰撞声；2-4 秒：快速切镜，你的手将苹果块投入雪克杯，加入冰块与茶底，用力摇晃，冰块碰撞声与摇晃声卡点轻快鼓点，背景音：「鲜切现摇」；4-6 秒：第一人称成品特写，分层果茶倒入透明杯，你的手轻挤奶盖在顶部铺展，在杯身贴上粉红包标，镜头拉近看奶盖与果茶的分层纹理；6-8 秒：第一人称手持举杯，你将图片2中的果茶举到镜头前（模拟递到观众面前的视角），杯身标签清晰可见，背景音「来一口鲜爽」，尾帧定格为图片2。背景声音统一为女生音色。",
    "model": "doubao-seedance-2-0-fast-260128",
    "images": [
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/r2v_tea_pic1.jpg",
        "https://ark-project.tos-cn-beijing.volces.com/doc_image/r2v_tea_pic2.jpg"
    ],
    "size": "720p",
    "duration": 11,
    "metadata": {
        "imageMode": "reference",
        "referenceVideos": [
            "https://ark-project.tos-cn-beijing.volces.com/doc_video/r2v_tea_video1.mp4"
        ],
        "referenceAudio": [
            "https://ark-project.tos-cn-beijing.volces.com/doc_audio/r2v_tea_audio1.mp3"
        ],
        "ratio": "16:9",
        "callback_url": ""
    }
}

{
    "prompt": "A lone busker plays on a rain-slick city street at night, neon signs reflected in the puddles. Use [audio 1] as the performance audio and cut the camera moves to its rhythm; slow push-in on the guitar, then a wide shot as passers-by stop to listen.",
    "model": "doubao-seedance-2-5-260628",
    "duration": 12,
    "size": "720p",
    "metadata": {
        "referenceAudio": [
            "https://example.com/audio/street-guitar.mp3"
        ],
        "ratio": "16:9",
        "callback_url": ""
    }
}

{
    "prompt": "Keep the original footage, framing and camera movement exactly as they are; restyle the whole shot as a hand-painted watercolour animation and change the overcast daytime sky to a violet sunset.",
    "model": "doubao-seedance-2-5-260628",
    "duration": -1,
    "metadata": {
        "referenceVideos": [
            "https://example.com/video/street_walk.mov"
        ],
        "ratio": "adaptive",
        "output_format": "mov",
        "callback_url": ""
    }
}

{
    "prompt": "Continue [video 1] from its final frame without any cut: the camera keeps pushing down the corridor, the door at the far end swings open and reveals a sunlit courtyard.",
    "model": "doubao-seedance-2-5-260628",
    "duration": 10,
    "metadata": {
        "referenceVideos": [
            "https://example.com/video/corridor.mp4"
        ],
        "ratio": "adaptive",
        "callback_url": ""
    }
}

curl -X POST "https://ai.weroam.xyz/v1/video/generations" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer API_KEY" \
  -d @request-body.json

POST /v1/video/generations

{
  "task_id": "TASK_ID"
}

curl -X GET "https://ai.weroam.xyz/v1/video/generations/TASK_ID" \
  -H "Authorization: Bearer API_KEY"

GET /v1/video/generations/{task_id}

{
    "code": "success",
    "message": "",
    "data": {
        "task_id": "<TASK_ID>",
        "action": "generate",
        "status": "IN_PROGRESS",
        "fail_reason": "",
        "submit_time": 1776717808,
        "start_time": 1776717809,
        "finish_time": 0,
        "progress": "30%",
        "data": {
            "created_at": 1776717808,
            "draft": false,
            "execution_expires_after": 172800,
            "generate_audio": true,
            "id": "<TASK_ID>",
            "model": "doubao-seedance-2-0-fast-260128",
            "service_tier": "default",
            "status": "running",
            "updated_at": 1776717808
        }
    }
}

{
    "code": "success",
    "message": "",
    "data": {
        "task_id": "<TASK_ID>",
        "action": "generate",
        "status": "SUCCESS",
        "fail_reason": "<VIDEO_URL>",
        "submit_time": 1776717808,
        "start_time": 1776717818,
        "finish_time": 1776717962,
        "progress": "100%",
        "data": {
            "content": {
                "video_url": "<VIDEO_URL>"
            },
            "created_at": 1776717808,
            "draft": false,
            "duration": 4,
            "execution_expires_after": 172800,
            "framespersecond": 24,
            "generate_audio": true,
            "id": "<TASK_ID>",
            "model": "doubao-seedance-2-0-fast-260128",
            "ratio": "16:9",
            "resolution": "480p",
            "seed": 93719,
            "service_tier": "default",
            "status": "succeeded",
            "updated_at": 1776717961,
            "usage": {
                "completion_tokens": 40594,
                "total_tokens": 40594
            }
        }
    }
}

POST <YOUR_CALLBACK_URL>

{
  "webhook_type": "VIDEO_TASK",
  "payload": {
    "channel_type": "DoubaoVideo",
    "data": {}
  }
}

{
  "webhook_type": "VIDEO_TASK",
  "payload": {
    "channel_type": "DoubaoVideo",
    "data": {
      "task_id": "<TASK_ID>",
      "action": "generate",
      "status": "IN_PROGRESS",
      "fail_reason": "",
      "submit_time": 1776717808,
      "start_time": 1776717809,
      "finish_time": 0,
      "progress": "30%",
      "data": {
        "created_at": 1776717808,
        "draft": false,
        "execution_expires_after": 172800,
        "generate_audio": true,
        "id": "<TASK_ID>",
        "model": "doubao-seedance-2-0-fast-260128",
        "service_tier": "default",
        "status": "running",
        "updated_at": 1776717808
      }
    }
  }
}

{
  "webhook_type": "VIDEO_TASK",
  "payload": {
    "channel_type": "DoubaoVideo",
    "data": {
      "task_id": "<TASK_ID>",
      "action": "generate",
      "status": "SUCCESS",
      "fail_reason": "<VIDEO_URL>",
      "submit_time": 1776717808,
      "start_time": 1776717818,
      "finish_time": 1776717962,
      "progress": "100%",
      "data": {
        "content": {
          "video_url": "<VIDEO_URL>"
        },
        "created_at": 1776717808,
        "draft": false,
        "duration": 4,
        "execution_expires_after": 172800,
        "framespersecond": 24,
        "generate_audio": true,
        "id": "<TASK_ID>",
        "model": "doubao-seedance-2-0-fast-260128",
        "ratio": "16:9",
        "resolution": "480p",
        "seed": 93719,
        "service_tier": "default",
        "status": "succeeded",
        "updated_at": 1776717961,
        "usage": {
          "completion_tokens": 40594,
          "total_tokens": 40594
        }
      }
    }
  }
}