> ## Documentation Index
> Fetch the complete documentation index at: https://mixroute.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Dreamina Seedance 2.0 Mini
> Dreamina Seedance 2.0 Mini：多模態影片生成模型。包含 MixRoute 呼叫範例與參數。
Dreamina Seedance 2.0 Mini 是 ByteDance 推出的多模態影片生成模型。
可使用下方端點透過 MixRoute 呼叫 `dreamina-seedance-2-0-mini-260615`。
完整欄位與版本限制參見 [Seedance API](/docs/zh-hant/api-reference/endpoint/seedance)。包括比例與參考內容在內的所有控制項均置於 `metadata`，僅 `model`、`prompt`、`asset` 位於其外。
## 核心能力
* 文字生成影片 - 根據文字提示詞生成影片
* 圖片生成影片 - 使用圖片作為首幀或參考
* 非同步流程 - 提交任務後輪詢取得結果
* 影片參考 - 使用參考影片生成或編輯
* 音訊參考 - 組合圖片與音訊輸入
## 輸出規格
| 屬性 | 取值 |
| - | - |
| 解析度 | 480p, 720p |
| 長寬比 | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive |
| 時長 | 4-15 s, or -1 |
| 同步音訊 | 支援 |
| 格式 | mp4 |
| 幀率 | 24 fps |
## 呼叫流程
```text theme={null}
1. POST /v1/video/generations -> task_id
2. GET /v1/video/generations/{task_id} -> status
3. When the task succeeds -> read the video URL
```
## 呼叫範例
### 文字生成影片
```bash theme={null}
curl "https://api.mixroute.ai/v1/video/generations" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "dreamina-seedance-2-0-mini-260615",
"prompt": "A red square gently pulses on a clean white background",
"asset": false,
"metadata": {
"duration": 4,
"resolution": "480p",
"ratio": "1:1",
"watermark": false,
"generate_audio": false
}
}'
```
```python theme={null}
import requests
response = requests.post(
"https://api.mixroute.ai/v1/video/generations",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={'model': 'dreamina-seedance-2-0-mini-260615',
'prompt': 'A red square gently pulses on a clean white background',
'asset': False,
'metadata': {'duration': 4,
'resolution': '480p',
'ratio': '1:1',
'watermark': False,
'generate_audio': False}},
)
print(response.json())
```
### 圖片生成影片
```bash theme={null}
curl "https://api.mixroute.ai/v1/video/generations" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "dreamina-seedance-2-0-mini-260615",
"prompt": "The subject turns toward the camera with a gentle motion",
"asset": true,
"metadata": {
"duration": 4,
"resolution": "480p",
"ratio": "1:1",
"watermark": false,
"generate_audio": false,
"content": [
{
"type": "text",
"text": "The subject turns toward the camera with a gentle motion"
},
{
"type": "image_url",
"image_url": {
"url": "https://example.com/first-frame.png"
},
"role": "first_frame"
}
]
}
}'
```
### 影片生成影片
```bash theme={null}
curl "https://api.mixroute.ai/v1/video/generations" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "dreamina-seedance-2-0-mini-260615",
"prompt": "Make the reference video slightly warmer while preserving camera motion",
"asset": true,
"metadata": {
"duration": 4,
"resolution": "480p",
"ratio": "1:1",
"watermark": false,
"generate_audio": false,
"content": [
{
"type": "text",
"text": "Make the reference video slightly warmer while preserving camera motion"
},
{
"type": "video_url",
"video_url": {
"url": "https://example.com/reference.mp4"
},
"role": "reference_video"
}
]
}
}'
```
### 聲音和圖片生成影片
```bash theme={null}
curl "https://api.mixroute.ai/v1/video/generations" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "dreamina-seedance-2-0-mini-260615",
"prompt": "Make the shape pulse in time with the reference audio",
"asset": true,
"metadata": {
"duration": 4,
"resolution": "480p",
"ratio": "1:1",
"watermark": false,
"generate_audio": true,
"content": [
{
"type": "text",
"text": "Make the shape pulse in time with the reference audio"
},
{
"type": "image_url",
"image_url": {
"url": "https://example.com/reference.png"
},
"role": "reference_image"
},
{
"type": "audio_url",
"audio_url": {
"url": "https://example.com/reference.mp3"
},
"role": "reference_audio"
}
]
}
}'
```
## 參數
| 參數 | 類型 | 必填 | 說明 |
| - | - | - | - |
| `model` | string | 是 | 固定為 `dreamina-seedance-2-0-mini-260615`。 |
| `prompt` | string | 是 | 影片生成指令。 |
| `asset` | boolean | 是 | metadata.content 包含圖片、影片或音訊參考時設為 true；純文字輸入設為 false。 |
| `metadata` | object | 是 | 包含全部 Seedance 生成參數與參考內容。 |
| `metadata.content` | array | 否 | text、image\_url、video\_url 與 audio\_url 內容項。 |
| `metadata.duration` | integer | 否 | 影片時長，單位為秒。 |
| `metadata.resolution` | string | 否 | 輸出解析度。 |
| `metadata.ratio` | string | 否 | 輸出長寬比。 |
| `metadata.generate_audio` | boolean | 否 | 模型支援時生成同步音訊。 |
| `metadata.watermark` | boolean | 否 | 加入 AI 生成浮水印。 |
| `metadata.content[].role` | string | 否 | first\_frame、last\_frame、reference\_image、reference\_video 或 reference\_audio。 |
### 輸入模式
| 模式 | 輸入 |
| - | - |
| 文字生成影片 | text |
| 圖片生成影片 | text + image\_url |
| 影片生成影片 | text + video\_url |
| 聲音和圖片生成影片 | text + image\_url + audio\_url |
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