SeeDance2.0
概述
| 方式 | 输入组合 | 说明 |
|---|---|---|
| 案例 A（推荐起步） | 图 + 文 | 先稳定调通，最容易定位问题 |
| 案例 B | 图 + 视频 + 文 | 把视频当“运动参考”，保持画面风格由图控制 |
| 案例 C | 图 + 音频 + 文 | 用于节奏感/氛围感增强，注意音频不能单独输入 |
| 案例 D（完整版） | 图 + 视频 + 音频 + 文 | 商业成片场景，建议在 A/B/C 验证后再使用 |
API 接口
1. 提交视频生成任务
POST /v1/video/generations认证
Authorization: Bearer sk-Your-API-Key案例说明
案例 A：图 + 文
{
"model": "bytedance/seedance-2.0",
"prompt": "一辆汽车乘风破浪，冲向悉尼歌剧院",
"images": [
"https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2026%2F0402%2F8548d314j00tcvcze002pd000u000k0g.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
"https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2026%2F0402%2Fde89a202j00tcvcze001md000u000gwg.jpg&thumbnail=660x2147483647&quality=80&type=jpg"
],
"duration": 4,
"resolution": "480p"
}案例 B：图 + 视频 + 文
{
"model": "bytedance/seedance-2.0",
"prompt": "变身成龙之后，飞到一片雪山和溪流的上空",
"images": [
"https://gips3.baidu.com/it/u=1039279337,1441343044&fm=3028&app=3028&f=JPEG&fmt=auto&q=100&size=f1024_1024"
],
"duration": 4,
"resolution": "480p",
"metadata": {
"generate_audio": true,
"referenceVideoUrls": [
"https://test-fshows-public.oss-cn-hangzhou.aliyuncs.com/tasks/files/2026/04/07/task_dFOdVscFv6UTM5dHIJWMqOx8GyB0I2aR.mp4?x-oss-credential=LTAI5t7i5hp8ySNLqncEfobz%2F20260407%2Fcn-hangzhou%2Foss%2Faliyun_v4_request&x-oss-date=20260407T061837Z&x-oss-expires=604800&x-oss-signature=31c2e1becff32ef95712ea025b1e146aebb7dd316901178924b5fccd916acdb2&x-oss-signature-version=OSS4-HMAC-SHA256"
]
}
}案例 C：图 + 音频 + 文
{
"model": "bytedance/seedance-2.0",
"prompt": "一辆汽车乘风破浪，冲向悉尼歌剧院,并且化身为龙，祥云满天",
"images": [
"https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2026%2F0402%2F8548d314j00tcvcze002pd000u000k0g.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
"https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2026%2F0402%2Fde89a202j00tcvcze001md000u000gwg.jpg&thumbnail=660x2147483647&quality=80&type=jpg"
],
"duration": 4,
"resolution": "480p",
"metadata": {
"generate_audio": true,
"referenceAudioUrls": [
"https://cdn.pixabay.com/audio/2025/04/15/audio_981caf755e.mp3"
]
}
}案例 D：图 + 视频 + 音频 + 文
{
"model": "bytedance/seedance-2.0",
"prompt": "一辆汽车乘风破浪，飞快开过湖面",
"images": [
"https://gips3.baidu.com/it/u=1039279337,1441343044&fm=3028&app=3028&f=JPEG&fmt=auto&q=100&size=f1024_1024"
],
"duration": 4,
"resolution": "480p",
"metadata": {
"generate_audio": true,
"referenceAudioUrls": [
"https://m704.music.126.net/20260403152936/0c5c6b4d74b62e8e07b59a6afd2a859b/jdyyaac/obj/w5rDlsOJwrLDjj7CmsOj/12203537925/19e4/d4a5/9bca/fb0b1bba558830f1784d5be84cd06d0c.m4a?vuutv=Bi266B79ZekVeTaQslMd38H0MXDXrRMbIKA8uNzy6v/vgxlr/hJTaDng/ucIisQxUsGFD/pgw8FscqnFEL9khw6+7B7K8ejly4zDBODON3M=&authSecret=0000019d52287574050f0aaf7e9e0007"
],
"referenceVideoUrls": [
"https://test-fshows-public.oss-cn-hangzhou.aliyuncs.com/tasks/files/2026/04/03/task_pUsPrPyNoRCZjYNEeck1Rxzoq447zkf1.mp4?x-oss-credential=LTAI5t7i5hp8ySNLqncEfobz%2F20260403%2Fcn-hangzhou%2Foss%2Faliyun_v4_request&x-oss-date=20260403T065307Z&x-oss-expires=604800&x-oss-signature=00f3c1b8c0aaf47f98eeef951a179e214a51032f47c7c7e670cc059cbf852130&x-oss-signature-version=OSS4-HMAC-SHA256"
]
}
}请求参数详解
model（模型）
bytedance/seedance-2.0）prompt（提示词）
images（参考图）
duration（时长）
resolution（分辨率）
720p、480p（因模型而异）720pmetadata（元数据）
referenceVideoUrls: 参考视频 URL 数组referenceAudioUrls: 参考音频 URL 数组generate_audio: 是否自动生成音频（boolean，默认 false）响应示例
提交任务响应示例
{
"id": "task_90EKfyW3j6661gcwGKu3MH6KiWa1apxF",
"task_id": "task_90EKfyW3j6661gcwGKu3MH6KiWa1apxF",
"object": "video",
"model": "bytedance/seedance-2.0",
"status": "queued",
"progress": 0,
"created_at": 1775540697
}2. 查询视频生成任务状态
GET /v1/video/generations/{task_id}查询任务响应示例
{
"code": "success",
"message": "",
"data": {
"id": 70,
"created_at": 1775536340,
"updated_at": 1775536502,
"task_id": "task_VRjTVeqdHPbdjKxeCah9zDgHL7I88xca",
"platform": "59",
"user_id": 1,
"group": "default",
"channel_id": 4,
"quota": 2000,
"action": "generate",
"status": "SUCCESS",
"fail_reason": "",
"result_url": "https://test-fshows-public.oss-cn-hangzhou.aliyuncs.com/tasks/files/2026/04/07/task_VRjTVeqdHPbdjKxeCah9zDgHL7I88xca.mp4?x-oss-credential=LTAI5t7i5hp8ySNLqncEfobz%2F20260407%2Fcn-hangzhou%2Foss%2Faliyun_v4_request&x-oss-date=20260407T043502Z&x-oss-expires=604800&x-oss-signature=72531281a62c20e480ad5095776d10cd8f5c3bc6a0496ad52b0624b544980a44&x-oss-signature-version=OSS4-HMAC-SHA256",
"submit_time": 1775536340,
"start_time": 1775536352,
"finish_time": 1775536449,
"progress": "100%",
"properties": {
"input": "",
"upstream_model_name": "bytedance/seedance-2.0",
"origin_model_name": "bytedance/seedance-2.0"
},
"data": {
"id": "cgt-20260407123217-d6h4q",
"seed": 39555,
"draft": false,
"model": "dreamina-seedance-2-0-260128",
"ratio": "16:9",
"usage": {
"total_tokens": 40594,
"completion_tokens": 40594
},
"status": "succeeded",
"content": {
"video_url": "https://ark-acg-ap-southeast-1.tos-ap-southeast-1.volces.com/dreamina-seedance-2-0/02177553634005600000000000000000000ffffc0a88f20b19e47.mp4?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20260407%2Fap-southeast-1%2Ftos%2Frequest&X-Tos-Date=20260407T043404Z&X-Tos-Expires=86400&X-Tos-Signature=18f6dbd4a725effa7c062b7e709f4b81a88e9cc7d10564f5620eee16219dd0ee&X-Tos-SignedHeaders=host"
},
"duration": 4,
"created_at": 1775536339,
"resolution": "480p",
"updated_at": 1775536448,
"service_tier": "default",
"generate_audio": false,
"framespersecond": 24,
"execution_expires_after": 172800
}
}
}修改于 2026-05-07 11:20:11