创建视频生成任务
POST
/volc/v1/contents/generations/tasks
网站中的模型与调用示例
创建任务
请求参数
{
"contentType": "application/json",
"properties": {
"-- 参数": {
"description": "以下参数需要添加到提示词后面 通过 -- 形式追加，参考示例",
"properties": {
"camera_fixed": {
"description": "是否固定摄像头。枚举值：\n- true：固定摄像头。平台会在用户提示词中追加固定摄像头，实际效果不保证。\n- false：不固定摄像头。\n\n注意：参考图场景不支\n默认值 false",
"type": "string"
},
"duration": {
"description": "生成视频时长，单位：秒。支持 2-12 秒\nSeedance 1.5 pro 只支持 4-12 秒\n默认值 5",
"type": "integer"
},
"ratio": {
"description": "生成视频的宽高比例：\n- 16:9 \n- 4:3\n- 1:1\n- 3:4\n- 9:16\n- 21:9\n\n文生视频：默认值 16:9（ Seedance 1.5 Pro 默认为 自适应）\n图生视频：默认 自适应（参考图生视频场景默认值为 16:9）",
"type": "string"
},
"resolution": {
"description": "视频分辨率，枚举值：\n- 480p\n- 720p\n- 1080p：参考图场景不支持\n\nSeedance 1.5 pro、Seedance 1.0 lite 默认值：720p\nSeedance 1.0 pro & pro-fast 默认值：1080p",
"type": "string"
},
"seed": {
"description": "种子整数，用于控制生成内容的随机性。\n取值范围：[-1, 2^32-1]之间的整数。\n注意：\n- 相同的请求下，模型收到不同的seed值，如：不指定seed值或令seed取值为-1（会使用随机数替代）、或手动变更seed值，将生成不同的结果。\n- 相同的请求下，模型收到相同的seed值，会生成类似的结果，但不保证完全一致。\n\n默认值 -1 传入时不能输入 -1",
"type": "integer"
},
"watermark": {
"description": "生成视频是否包含水印。枚举值：\n- false：不含水印。\n- true：含有水印。\n\n默认值 false",
"type": "string"
}
},
"type": "object"
},
"content": {
"description": "输入给模型，生成视频的信息，支持文本信息和图片信息。",
"items": {
"properties": {
"image_url": {
"description": "输入给模型的图片对象。",
"properties": {
"url": {
"description": "图片信息，这里为图片url 或 Base64 编码。",
"type": "string"
}
},
"type": "object"
},
"role": {
"description": "图片用途：\n- reference_image 表示参考图\n- first_frame 表示首帧 只为首帧的时候该参数可不填\n- last_frame 表示尾帧",
"type": "string"
},
"text": {
"description": "输入给模型的文本内容，描述期望生成的视频，包括：\n文本提示词（必填）：支持中英文。建议不超过500字。字数过多信息容易分散，模型可能因此忽略细节，只关注重点，造成视频缺失部分元素。",
"type": "string"
},
"type": {
"description": "输入内容的类型：\n- text 表示文本\n- image_url 表示图片",
"type": "string"
}
},
"required": [
"type",
"text"
],
"type": "object"
},
"type": "array",
"x-i18n": {
"en-US": {
"description": "Input for the model to generate video. Supports text and image content."
}
}
},
"generate_audio": {
"description": "控制生成的视频是否包含与画面同步的声音。\n- true：模型输出的视频包含同步音频。Seedance 1.5 pro 能够基于文本提示词与视觉内容，自动生成与之匹配的人声、音效及背景音乐。建议将对话部分置于双引号内，以优化音频生成效果。例如：男人叫住女人说：“你记住，以后不可以用手指指月亮。”\n- false：模型输出的视频为无声视频。\n\n注意：该参数只支持 Seedance 1.5 pro 模型\n默认值：true",
"type": "boolean"
},
"model": {
"description": "doubao-seedance-1-5-pro-251215 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-250528 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-fast-251015 支持：文生、首帧\ndoubao-seedance-1-0-lite-t2v-250428 支持：文生\ndoubao-seedance-1-0-lite-i2v-250428 支持：首帧、首尾帧、参考图（1-4）",
"type": "string"
}
},
"required": [
"model",
"content"
]
}请求示例 · 文生视频
{
"content": [
{
"text": "写实风格，晴朗的蓝天之下，一大片白色的雏菊花田，镜头逐渐拉近，最终定格在一朵雏菊花的特写上，花瓣上有几颗晶莹的露珠 --resolution 480p --ratio 16:9 --duration 2 --camera_fixed false --watermark false --seed 1",
"type": "text"
}
],
"model": "doubao-seedance-1-0-pro-fast-251015"
}请求示例 · 图生视频-首帧
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-pro-250528"
}请求示例 · 图生视频-参考图
{
"content": [
{
"text": "[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 --resolution 720p --ratio 16:9 --duration 12 --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_1.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_2.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_3.png"
},
"role": "reference_image",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-base64编码
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "data:image/png;base64,aHR0******cG5n"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · seedance-1-5-pro-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --dur 5",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-5-pro-251215"
}请求示例 · seedance-1-5-pro
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"duration": 4,
"model": "doubao-seedance-1-5-pro-251215",
"ratio": "adaptive",
"watermark": false
}响应示例 · 成功示例
{
"id": "cgt-20250918165243-bfpzb",
"status": "submitted"
}创建任务
请求参数
{
"contentType": "application/json",
"properties": {
"-- 参数": {
"description": "以下参数需要添加到提示词后面 通过 -- 形式追加，参考示例",
"properties": {
"camera_fixed": {
"description": "是否固定摄像头。枚举值：\n- true：固定摄像头。平台会在用户提示词中追加固定摄像头，实际效果不保证。\n- false：不固定摄像头。\n\n注意：参考图场景不支\n默认值 false",
"type": "string"
},
"duration": {
"description": "生成视频时长，单位：秒。支持 2-12 秒\nSeedance 1.5 pro 只支持 4-12 秒\n默认值 5",
"type": "integer"
},
"ratio": {
"description": "生成视频的宽高比例：\n- 16:9 \n- 4:3\n- 1:1\n- 3:4\n- 9:16\n- 21:9\n\n文生视频：默认值 16:9（ Seedance 1.5 Pro 默认为 自适应）\n图生视频：默认 自适应（参考图生视频场景默认值为 16:9）",
"type": "string"
},
"resolution": {
"description": "视频分辨率，枚举值：\n- 480p\n- 720p\n- 1080p：参考图场景不支持\n\nSeedance 1.5 pro、Seedance 1.0 lite 默认值：720p\nSeedance 1.0 pro & pro-fast 默认值：1080p",
"type": "string"
},
"seed": {
"description": "种子整数，用于控制生成内容的随机性。\n取值范围：[-1, 2^32-1]之间的整数。\n注意：\n- 相同的请求下，模型收到不同的seed值，如：不指定seed值或令seed取值为-1（会使用随机数替代）、或手动变更seed值，将生成不同的结果。\n- 相同的请求下，模型收到相同的seed值，会生成类似的结果，但不保证完全一致。\n\n默认值 -1 传入时不能输入 -1",
"type": "integer"
},
"watermark": {
"description": "生成视频是否包含水印。枚举值：\n- false：不含水印。\n- true：含有水印。\n\n默认值 false",
"type": "string"
}
},
"type": "object"
},
"content": {
"description": "输入给模型，生成视频的信息，支持文本信息和图片信息。",
"items": {
"properties": {
"image_url": {
"description": "输入给模型的图片对象。",
"properties": {
"url": {
"description": "图片信息，这里为图片url 或 Base64 编码。",
"type": "string"
}
},
"type": "object"
},
"role": {
"description": "图片用途：\n- reference_image 表示参考图\n- first_frame 表示首帧 只为首帧的时候该参数可不填\n- last_frame 表示尾帧",
"type": "string"
},
"text": {
"description": "输入给模型的文本内容，描述期望生成的视频，包括：\n文本提示词（必填）：支持中英文。建议不超过500字。字数过多信息容易分散，模型可能因此忽略细节，只关注重点，造成视频缺失部分元素。",
"type": "string"
},
"type": {
"description": "输入内容的类型：\n- text 表示文本\n- image_url 表示图片",
"type": "string"
}
},
"required": [
"type",
"text"
],
"type": "object"
},
"type": "array",
"x-i18n": {
"en-US": {
"description": "Input for the model to generate video. Supports text and image content."
}
}
},
"generate_audio": {
"description": "控制生成的视频是否包含与画面同步的声音。\n- true：模型输出的视频包含同步音频。Seedance 1.5 pro 能够基于文本提示词与视觉内容，自动生成与之匹配的人声、音效及背景音乐。建议将对话部分置于双引号内，以优化音频生成效果。例如：男人叫住女人说：“你记住，以后不可以用手指指月亮。”\n- false：模型输出的视频为无声视频。\n\n注意：该参数只支持 Seedance 1.5 pro 模型\n默认值：true",
"type": "boolean"
},
"model": {
"description": "doubao-seedance-1-5-pro-251215 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-250528 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-fast-251015 支持：文生、首帧\ndoubao-seedance-1-0-lite-t2v-250428 支持：文生\ndoubao-seedance-1-0-lite-i2v-250428 支持：首帧、首尾帧、参考图（1-4）",
"type": "string"
}
},
"required": [
"model",
"content"
]
}请求示例 · 文生视频
{
"content": [
{
"text": "写实风格，晴朗的蓝天之下，一大片白色的雏菊花田，镜头逐渐拉近，最终定格在一朵雏菊花的特写上，花瓣上有几颗晶莹的露珠 --resolution 480p --ratio 16:9 --duration 2 --camera_fixed false --watermark false --seed 1",
"type": "text"
}
],
"model": "doubao-seedance-1-0-pro-fast-251015"
}请求示例 · 图生视频-首帧
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-pro-250528"
}请求示例 · 图生视频-参考图
{
"content": [
{
"text": "[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 --resolution 720p --ratio 16:9 --duration 12 --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_1.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_2.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_3.png"
},
"role": "reference_image",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-base64编码
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "data:image/png;base64,aHR0******cG5n"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · seedance-1-5-pro-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --dur 5",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-5-pro-251215"
}请求示例 · seedance-1-5-pro
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"duration": 4,
"model": "doubao-seedance-1-5-pro-251215",
"ratio": "adaptive",
"watermark": false
}响应示例 · 成功示例
{
"id": "cgt-20250918165243-bfpzb",
"status": "submitted"
}创建任务
请求参数
{
"contentType": "application/json",
"properties": {
"-- 参数": {
"description": "以下参数需要添加到提示词后面 通过 -- 形式追加，参考示例",
"properties": {
"camera_fixed": {
"description": "是否固定摄像头。枚举值：\n- true：固定摄像头。平台会在用户提示词中追加固定摄像头，实际效果不保证。\n- false：不固定摄像头。\n\n注意：参考图场景不支\n默认值 false",
"type": "string"
},
"duration": {
"description": "生成视频时长，单位：秒。支持 2-12 秒\nSeedance 1.5 pro 只支持 4-12 秒\n默认值 5",
"type": "integer"
},
"ratio": {
"description": "生成视频的宽高比例：\n- 16:9 \n- 4:3\n- 1:1\n- 3:4\n- 9:16\n- 21:9\n\n文生视频：默认值 16:9（ Seedance 1.5 Pro 默认为 自适应）\n图生视频：默认 自适应（参考图生视频场景默认值为 16:9）",
"type": "string"
},
"resolution": {
"description": "视频分辨率，枚举值：\n- 480p\n- 720p\n- 1080p：参考图场景不支持\n\nSeedance 1.5 pro、Seedance 1.0 lite 默认值：720p\nSeedance 1.0 pro & pro-fast 默认值：1080p",
"type": "string"
},
"seed": {
"description": "种子整数，用于控制生成内容的随机性。\n取值范围：[-1, 2^32-1]之间的整数。\n注意：\n- 相同的请求下，模型收到不同的seed值，如：不指定seed值或令seed取值为-1（会使用随机数替代）、或手动变更seed值，将生成不同的结果。\n- 相同的请求下，模型收到相同的seed值，会生成类似的结果，但不保证完全一致。\n\n默认值 -1 传入时不能输入 -1",
"type": "integer"
},
"watermark": {
"description": "生成视频是否包含水印。枚举值：\n- false：不含水印。\n- true：含有水印。\n\n默认值 false",
"type": "string"
}
},
"type": "object"
},
"content": {
"description": "输入给模型，生成视频的信息，支持文本信息和图片信息。",
"items": {
"properties": {
"image_url": {
"description": "输入给模型的图片对象。",
"properties": {
"url": {
"description": "图片信息，这里为图片url 或 Base64 编码。",
"type": "string"
}
},
"type": "object"
},
"role": {
"description": "图片用途：\n- reference_image 表示参考图\n- first_frame 表示首帧 只为首帧的时候该参数可不填\n- last_frame 表示尾帧",
"type": "string"
},
"text": {
"description": "输入给模型的文本内容，描述期望生成的视频，包括：\n文本提示词（必填）：支持中英文。建议不超过500字。字数过多信息容易分散，模型可能因此忽略细节，只关注重点，造成视频缺失部分元素。",
"type": "string"
},
"type": {
"description": "输入内容的类型：\n- text 表示文本\n- image_url 表示图片",
"type": "string"
}
},
"required": [
"type",
"text"
],
"type": "object"
},
"type": "array",
"x-i18n": {
"en-US": {
"description": "Input for the model to generate video. Supports text and image content."
}
}
},
"generate_audio": {
"description": "控制生成的视频是否包含与画面同步的声音。\n- true：模型输出的视频包含同步音频。Seedance 1.5 pro 能够基于文本提示词与视觉内容，自动生成与之匹配的人声、音效及背景音乐。建议将对话部分置于双引号内，以优化音频生成效果。例如：男人叫住女人说：“你记住，以后不可以用手指指月亮。”\n- false：模型输出的视频为无声视频。\n\n注意：该参数只支持 Seedance 1.5 pro 模型\n默认值：true",
"type": "boolean"
},
"model": {
"description": "doubao-seedance-1-5-pro-251215 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-250528 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-fast-251015 支持：文生、首帧\ndoubao-seedance-1-0-lite-t2v-250428 支持：文生\ndoubao-seedance-1-0-lite-i2v-250428 支持：首帧、首尾帧、参考图（1-4）",
"type": "string"
}
},
"required": [
"model",
"content"
]
}请求示例 · 文生视频
{
"content": [
{
"text": "写实风格，晴朗的蓝天之下，一大片白色的雏菊花田，镜头逐渐拉近，最终定格在一朵雏菊花的特写上，花瓣上有几颗晶莹的露珠 --resolution 480p --ratio 16:9 --duration 2 --camera_fixed false --watermark false --seed 1",
"type": "text"
}
],
"model": "doubao-seedance-1-0-pro-fast-251015"
}请求示例 · 图生视频-首帧
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-pro-250528"
}请求示例 · 图生视频-参考图
{
"content": [
{
"text": "[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 --resolution 720p --ratio 16:9 --duration 12 --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_1.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_2.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_3.png"
},
"role": "reference_image",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-base64编码
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "data:image/png;base64,aHR0******cG5n"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · seedance-1-5-pro-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --dur 5",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-5-pro-251215"
}请求示例 · seedance-1-5-pro
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"duration": 4,
"model": "doubao-seedance-1-5-pro-251215",
"ratio": "adaptive",
"watermark": false
}响应示例 · 成功示例
{
"id": "cgt-20250918165243-bfpzb",
"status": "submitted"
}创建任务
请求参数
{
"contentType": "application/json",
"properties": {
"-- 参数": {
"description": "以下参数需要添加到提示词后面 通过 -- 形式追加，参考示例",
"properties": {
"camera_fixed": {
"description": "是否固定摄像头。枚举值：\n- true：固定摄像头。平台会在用户提示词中追加固定摄像头，实际效果不保证。\n- false：不固定摄像头。\n\n注意：参考图场景不支\n默认值 false",
"type": "string"
},
"duration": {
"description": "生成视频时长，单位：秒。支持 2-12 秒\nSeedance 1.5 pro 只支持 4-12 秒\n默认值 5",
"type": "integer"
},
"ratio": {
"description": "生成视频的宽高比例：\n- 16:9 \n- 4:3\n- 1:1\n- 3:4\n- 9:16\n- 21:9\n\n文生视频：默认值 16:9（ Seedance 1.5 Pro 默认为 自适应）\n图生视频：默认 自适应（参考图生视频场景默认值为 16:9）",
"type": "string"
},
"resolution": {
"description": "视频分辨率，枚举值：\n- 480p\n- 720p\n- 1080p：参考图场景不支持\n\nSeedance 1.5 pro、Seedance 1.0 lite 默认值：720p\nSeedance 1.0 pro & pro-fast 默认值：1080p",
"type": "string"
},
"seed": {
"description": "种子整数，用于控制生成内容的随机性。\n取值范围：[-1, 2^32-1]之间的整数。\n注意：\n- 相同的请求下，模型收到不同的seed值，如：不指定seed值或令seed取值为-1（会使用随机数替代）、或手动变更seed值，将生成不同的结果。\n- 相同的请求下，模型收到相同的seed值，会生成类似的结果，但不保证完全一致。\n\n默认值 -1 传入时不能输入 -1",
"type": "integer"
},
"watermark": {
"description": "生成视频是否包含水印。枚举值：\n- false：不含水印。\n- true：含有水印。\n\n默认值 false",
"type": "string"
}
},
"type": "object"
},
"content": {
"description": "输入给模型，生成视频的信息，支持文本信息和图片信息。",
"items": {
"properties": {
"image_url": {
"description": "输入给模型的图片对象。",
"properties": {
"url": {
"description": "图片信息，这里为图片url 或 Base64 编码。",
"type": "string"
}
},
"type": "object"
},
"role": {
"description": "图片用途：\n- reference_image 表示参考图\n- first_frame 表示首帧 只为首帧的时候该参数可不填\n- last_frame 表示尾帧",
"type": "string"
},
"text": {
"description": "输入给模型的文本内容，描述期望生成的视频，包括：\n文本提示词（必填）：支持中英文。建议不超过500字。字数过多信息容易分散，模型可能因此忽略细节，只关注重点，造成视频缺失部分元素。",
"type": "string"
},
"type": {
"description": "输入内容的类型：\n- text 表示文本\n- image_url 表示图片",
"type": "string"
}
},
"required": [
"type",
"text"
],
"type": "object"
},
"type": "array",
"x-i18n": {
"en-US": {
"description": "Input for the model to generate video. Supports text and image content."
}
}
},
"generate_audio": {
"description": "控制生成的视频是否包含与画面同步的声音。\n- true：模型输出的视频包含同步音频。Seedance 1.5 pro 能够基于文本提示词与视觉内容，自动生成与之匹配的人声、音效及背景音乐。建议将对话部分置于双引号内，以优化音频生成效果。例如：男人叫住女人说：“你记住，以后不可以用手指指月亮。”\n- false：模型输出的视频为无声视频。\n\n注意：该参数只支持 Seedance 1.5 pro 模型\n默认值：true",
"type": "boolean"
},
"model": {
"description": "doubao-seedance-1-5-pro-251215 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-250528 支持：文生、首帧、首尾帧\ndoubao-seedance-1-0-pro-fast-251015 支持：文生、首帧\ndoubao-seedance-1-0-lite-t2v-250428 支持：文生\ndoubao-seedance-1-0-lite-i2v-250428 支持：首帧、首尾帧、参考图（1-4）",
"type": "string"
}
},
"required": [
"model",
"content"
]
}请求示例 · 文生视频
{
"content": [
{
"text": "写实风格，晴朗的蓝天之下，一大片白色的雏菊花田，镜头逐渐拉近，最终定格在一朵雏菊花的特写上，花瓣上有几颗晶莹的露珠 --resolution 480p --ratio 16:9 --duration 2 --camera_fixed false --watermark false --seed 1",
"type": "text"
}
],
"model": "doubao-seedance-1-0-pro-fast-251015"
}请求示例 · 图生视频-首帧
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-pro-250528"
}请求示例 · 图生视频-参考图
{
"content": [
{
"text": "[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 --resolution 720p --ratio 16:9 --duration 12 --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_1.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_2.png"
},
"role": "reference_image",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seelite_ref_3.png"
},
"role": "reference_image",
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · 图生视频-base64编码
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动 --resolution 1080p --ratio 16:9 --duration 12 --camera_fixed false --watermark false --seed 1",
"type": "text"
},
{
"image_url": {
"url": "data:image/png;base64,aHR0******cG5n"
},
"type": "image_url"
}
],
"model": "doubao-seedance-1-0-lite-i2v-250428"
}请求示例 · seedance-1-5-pro-首尾帧
{
"content": [
{
"text": "图中女孩对着镜头说“茄子”，360度环绕运镜 --dur 5",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_first_frame.jpeg"
},
"role": "first_frame",
"type": "image_url"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seepro_last_frame.jpeg"
},
"role": "last_frame",
"type": "image_url"
}
],
"model": "doubao-seedance-1-5-pro-251215"
}请求示例 · seedance-1-5-pro
{
"content": [
{
"text": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声",
"type": "text"
},
{
"image_url": {
"url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
},
"type": "image_url"
}
],
"duration": 4,
"model": "doubao-seedance-1-5-pro-251215",
"ratio": "adaptive",
"watermark": false
}响应示例 · 成功示例
{
"id": "cgt-20250918165243-bfpzb",
"status": "submitted"
}请求参数
Body 参数application/json必填
请求示例代码
返回响应
修改于 2026-10-24 18:33:25