curl --request POST \
--url https://api.evolink.ai/v1/videos/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "happyhorse-1.0-image-to-video",
"prompt": "让画面中的猫在草地上奔跑",
"image_urls": [
"https://cdn.example.com/cat.png"
],
"quality": "720p",
"duration": 5
}
'{
"created": 1761313744,
"id": "task-unified-1761313744-h1i2vcd9",
"model": "happyhorse-1.0-image-to-video",
"object": "video.generation.task",
"progress": 0,
"status": "pending",
"task_info": {
"can_cancel": true,
"estimated_time": 2400,
"video_duration": 5
},
"type": "video",
"usage": {
"billing_rule": "per_second",
"credits_reserved": 607500,
"user_group": "default"
}
}{
"error": {
"code": "invalid_request",
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"error": {
"code": "unauthorized",
"message": "Invalid or expired token",
"type": "authentication_error"
}
}{
"error": {
"code": "insufficient_quota",
"message": "Insufficient quota. Please top up your account.",
"type": "insufficient_quota"
}
}{
"error": {
"code": "model_access_denied",
"message": "Token does not have access to model: happyhorse-1.0-image-to-video",
"type": "invalid_request_error"
}
}{
"error": {
"code": "rate_limit_exceeded",
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}{
"error": {
"code": "internal_error",
"message": "Internal server error",
"type": "api_error"
}
}HappyHorse 1.0
HappyHorse 1.0 Image-to-Video 图生视频
- HappyHorse 1.0 图生视频，输入 1 张首帧图像生成视频
prompt可选（不传时由首帧自由演绎）- 输出宽高比由首帧自动决定，不支持
aspect_ratio - 异步处理模式，使用返回的任务ID 进行查询
- 生成的视频链接，有效期为24小时，请尽快保存
POST
/
v1
/
videos
/
generations
curl --request POST \
--url https://api.evolink.ai/v1/videos/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "happyhorse-1.0-image-to-video",
"prompt": "让画面中的猫在草地上奔跑",
"image_urls": [
"https://cdn.example.com/cat.png"
],
"quality": "720p",
"duration": 5
}
'{
"created": 1761313744,
"id": "task-unified-1761313744-h1i2vcd9",
"model": "happyhorse-1.0-image-to-video",
"object": "video.generation.task",
"progress": 0,
"status": "pending",
"task_info": {
"can_cancel": true,
"estimated_time": 2400,
"video_duration": 5
},
"type": "video",
"usage": {
"billing_rule": "per_second",
"credits_reserved": 607500,
"user_group": "default"
}
}{
"error": {
"code": "invalid_request",
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"error": {
"code": "unauthorized",
"message": "Invalid or expired token",
"type": "authentication_error"
}
}{
"error": {
"code": "insufficient_quota",
"message": "Insufficient quota. Please top up your account.",
"type": "insufficient_quota"
}
}{
"error": {
"code": "model_access_denied",
"message": "Token does not have access to model: happyhorse-1.0-image-to-video",
"type": "invalid_request_error"
}
}{
"error": {
"code": "rate_limit_exceeded",
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}{
"error": {
"code": "internal_error",
"message": "Internal server error",
"type": "api_error"
}
}授权
##所有接口均需要使用Bearer Token进行认证##
获取 API Key：
访问 API Key 管理页面 获取您的 API Key
使用时在请求头中添加：
Authorization: Bearer YOUR_API_KEY
请求体
application/json
视频生成模型名称
可用选项:
happyhorse-1.0-image-to-video 示例:
"happyhorse-1.0-image-to-video"
首帧图像 URL，必填（取数组第 1 张作为首帧）
输入图片要求：
- 支持格式：JPEG、JPG、PNG、WEBP
- 分辨率：宽高均 ≥
300像素 - 宽高比：
1:2.5~2.5:1 - 单张大小：≤
10MB - 图像 URL 必须公网可访问（HTTP 或 HTTPS），不支持私有 OSS、内网或需要鉴权的链接
Required array length:
1 element示例:
["https://cdn.example.com/cat.png"]
文本提示词，可选（不传时由首帧自由演绎）
长度限制：
- 中文：最多
2500个字符 - 非中文：最多
5000个字符 - 超长部分将被自动截断
示例:
"让画面中的猫在草地上奔跑"
视频分辨率档位，默认为 720p
可选值：
720p：标准清晰度，此为默认值1080p：高清清晰度
计费提示： 分辨率档位直接影响计费，详见模型计费规则
可用选项:
720p, 1080p 示例:
"720p"
视频时长（秒），默认为 5 秒
取值范围：
- 整数
3~15 - 时长与计费直接相关
必填范围:
3 <= x <= 15示例:
5
随机种子，默认随机
说明：
- 取值范围：
1~2147483647 - 固定 seed 可在调试 prompt 时降低参数变化的干扰，提升结果可复现性
必填范围:
1 <= x <= 2147483647示例:
42
任务完成后的 HTTPS 回调地址
回调时机：
- 任务完成（completed）、失败（failed）或取消（cancelled）时触发
- 在计费确认完成后发送
安全限制：
- 仅支持 HTTPS 协议
- 禁止回调到内网 IP 地址（127.0.0.1、10.x.x.x、172.16-31.x.x、192.168.x.x 等）
- URL 长度不超过
2048字符
回调机制：
- 超时时间：
10秒 - 失败后最多重试
3次（分别在失败后1/2/4秒重试） - 回调响应体格式与任务查询接口返回格式一致
- 返回 2xx 状态码视为成功，其他状态码触发重试
示例:
"https://your-domain.com/webhooks/video-task-completed"
响应
视频生成任务创建成功
任务创建时间戳
示例:
1761313744
任务ID
示例:
"task-unified-1761313744-h1i2vcd9"
实际使用的模型名称
示例:
"happyhorse-1.0-image-to-video"
任务的具体类型
可用选项:
video.generation.task 任务进度百分比 (0-100)
必填范围:
0 <= x <= 100示例:
0
任务状态
可用选项:
pending, processing, completed, failed, cancelled 示例:
"pending"
视频任务详细信息
Show child attributes
Show child attributes
任务的输出类型
可用选项:
text, image, audio, video 示例:
"video"
使用量和计费信息
Show child attributes
Show child attributes