Kling V3 Video

curl --request POST \
  --url https://api.shuyou.ai/v1/predictions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "kling-v3-video",
  "input": {
    "prompt": "A cinematic shot of a majestic lion in the savannah at golden hour",
    "aspect_ratio": "16:9",
    "resolution": "standard",
    "duration": 5,
    "generate_audio": true
  }
}
'

{
  "data": {
    "task_id": "2c4d50261173430290971a2395a3b607",
    "task_status": "processing"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

POST

predictions

curl --request POST \
  --url https://api.shuyou.ai/v1/predictions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "kling-v3-video",
  "input": {
    "prompt": "A cinematic shot of a majestic lion in the savannah at golden hour",
    "aspect_ratio": "16:9",
    "resolution": "standard",
    "duration": 5,
    "generate_audio": true
  }
}
'

{
  "data": {
    "task_id": "2c4d50261173430290971a2395a3b607",
    "task_status": "processing"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "type": "<string>"
  }
}

Overview

Kling V3 (kling-v3-video) supports:

Text-to-video — prompt only
First / last frame — first_frame_url, last_frame_url

Input parameters

Field	Required	Default	Notes
`prompt`	Yes	—	Max 2500 characters
`aspect_ratio`	No	`16:9`	`16:9`, `9:16`, or `1:1`
`resolution`	No	`standard`	`standard` or `pro`
`duration`	No	`5`	`3`–`15` (seconds)
`generate_audio`	No	`true`	Include generated audio
`first_frame_url`	No	—	First keyframe image URL
`last_frame_url`	No	—	Last keyframe image URL

Authorizations

Authorization

string

header

required

Authorization: Bearer YOUR_API_KEY

Body

application/json

model

enum<string>

default:kling-v3-video

required

Model ID. Use kling-v3-video for this endpoint.

Available options:

kling-v3-video

Example:

"kling-v3-video"

input

object

required

Show child attributes

webhook

string<uri>

Optional HTTPS callback URL when the task completes, fails, or is cancelled.

Response

Async task created

data

object

required

Show child attributes

Language Series

Image Series

Audio Series

Video Series

Provider Series

File Series

Task Management

Account Management

Overview

Input parameters

Authorizations

Body

Response

​Overview

​Input parameters

Authorizations

Body

Response

Overview

Input parameters