video-to-video

POST

https://api.chatfire.cn/fal-ai/{model}/{submodel}

最后修改时间：2025-07-04 03:21:45

责任人：未设置

请求参数

Authorization

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

Authorization: Bearer ********************

Path 参数

model

string

枚举值

必需

示例值:

hunyuan-video

submodel

string

必需

示例值:

video-to-video

Body 参数application/json

prompt

string

必需

用于生成视频的提示词。

num_inference_steps

integer

可选

要运行的推理步数。值越低结果越快，值越高结果越好。

默认值:

seed

integer

可选

用于生成视频的种子。

pro_mode

boolean

可选

默认情况下，生成过程为 35 步。专业模式会进行 55 步，从而产生更高质量的视频，但会花费更多时间，并消耗 2 倍的计费单位。

默认值:

false

aspect_ratio

enum<string>

可选

要生成的视频的宽高比。

枚举值:

16:99:16

默认值:

16:9

resolution

enum<string>

可选

要生成的视频的分辨率。

枚举值:

480p580p720p

默认值:

720p

num_frames

enum<string>

要生成的帧数。

可选

枚举值:

12985

默认值:

129

enable_safety_checker

boolean

可选

如果设置为 true，将启用安全检查器。

默认值:

false

video_url

string

可选

视频输入的 URL。

strength

number

可选

视频到视频（Video-to-Video）的强度。

默认值:

0.85

示例

{
  "prompt": "A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage. She wears a dark blue leather jacket, a long pink dress, and bright yellow boots, and carries a black purse.",
  "num_inference_steps": 30,
  "aspect_ratio": "16:9",
  "resolution": "720p",
  "num_frames": 129,
  "enable_safety_checker": true,
  "video_url": "https://storage.googleapis.com/falserverless/hunyuan_video/hunyuan_v2v_input.mp4",
  "strength": 0.85,
  "pro_mode": false
}

示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.chatfire.cn/fal-ai/hunyuan-video/video-to-video' \
--header 'Content-Type: application/json' \
--data-raw '{
  "prompt": "A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage. She wears a dark blue leather jacket, a long pink dress, and bright yellow boots, and carries a black purse.",
  "num_inference_steps": 30,
  "aspect_ratio": "16:9",
  "resolution": "720p",
  "num_frames": 129,
  "enable_safety_checker": true,
  "video_url": "https://storage.googleapis.com/falserverless/hunyuan_video/hunyuan_v2v_input.mp4",
  "strength": 0.85,
  "pro_mode": false
}'

返回响应

🟢200成功

application/json

Body

status

string

必需

request_id

string

必需

response_url

string

必需

status_url

string

必需

cancel_url

string

必需

logs

null

必需

metrics

object

必需

queue_position

integer

必需

示例

{
    "status": "IN_QUEUE",
    "request_id": "8d80d97f-e691-43e1-b5ce-71bd815b322b",
    "response_url": "https://queue.fal.run/fal-ai/hunyuan-video-image-to-video/requests/8d80d97f-e691-43e1-b5ce-71bd815b322b",
    "status_url": "https://queue.fal.run/fal-ai/hunyuan-video-image-to-video/requests/8d80d97f-e691-43e1-b5ce-71bd815b322b/status",
    "cancel_url": "https://queue.fal.run/fal-ai/hunyuan-video-image-to-video/requests/8d80d97f-e691-43e1-b5ce-71bd815b322b/cancel",
    "logs": null,
    "metrics": {},
    "queue_position": 0
}

修改于 2025-07-04 03:21:45

image-to-video

任务状态