Bytedance Seedance / Seedance 1.0 Pro / Text to video
seedance/doubao-seedance-1-0-pro-250528/text_to_video
Async
Generate a short video from a text prompt (Seedance Doubao).
Parameters
| Name | Type | Required | Description | Allowed values | Bundle dim. |
|---|---|---|---|---|---|
| mode | string | no | Internal task-type marker (matches the method code). | text_to_video, image_to_video | — |
| prompt | string | yes | Text prompt describing the desired output. | — | — |
| resolution | string | no | Output resolution tier. Lite SKUs cap at 720p; Pro supports 1080p. | 480p, 720p, 1080p | — |
| aspect_ratio | string | no | Output aspect ratio (passed inline to Seedance as a --ratio switch). | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21 | — |
| callback_url | string | no | Webhook URL invoked when async task completes. | — | — |
| duration_seconds | integer | no | Video duration in seconds. PER_SECOND pricing — duration is not part of the bundle key. | 5, 10 | — |
Example request
{
"provider": "seedance",
"model": "doubao-seedance-1-0-pro-250528",
"method": "text_to_video",
"params": {
"prompt": "A neon-lit Tokyo street at night, light rain reflections",
"resolution": "1080p",
"aspect_ratio": "16:9",
"duration_seconds": 5
}
}Example response
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