Skip to main content
POST
/
v3
/
async
/
pixverse-v4.5-t2v
PixVerse V4.5 Text-to-Video
curl --request POST \
  --url https://api.highwayapi.ai/v3/async/pixverse-v4.5-t2v \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "prompt": "<string>",
  "aspect_ratio": "<string>",
  "resolution": "<string>",
  "negative_prompt": "<string>",
  "fast_mode": true,
  "style": "<string>",
  "seed": 123
}
'
{
  "task_id": "<string>"
}
Generate high-quality videos from text descriptions using PixVerse’s latest v4.5 model. Supports multiple resolutions, aspect ratios, and motion modes for diverse video creation.
This is an asynchronous API and will only return the task_id of the asynchronous task. You should use this task_id to request the Get Task Result API to retrieve the video generation result.

​
Request Headers

​
Content-Type
string
required
Enum value: application/json
​
Authorization
string
required
Bearer authentication format: Bearer {{API Key}}.

​
Request Body

​
prompt
string
required
Text prompt for video generation.
  • Maximum length: 2048 characters
  • Clearly describe the desired scene and actions
​
aspect_ratio
string
required
Video aspect ratio. Default value: 16:9
Accepted values: 16:9, 4:3, 1:1, 3:4, 9:16
​
resolution
string
required
Video quality. Default value: 540p
Accepted values:
  • When fast_mode is false: 360p, 540p, 720p, 1080p
  • When fast_mode is true: 360p, 540p, 720p
​
negative_prompt
string
Negative prompt for generation.
  • Maximum length: 2048 characters
​
fast_mode
boolean
Whether to enable fast mode, which generates videos faster but may reduce quality and lower the price.Default value: false.
​
style
string
Style preset (v3.5 only).
Accepted values: anime, 3d_animation, clay, comic, cyberpunk
​
seed
integer
Random seed used for generation.

​
Response Information

​
task_id
string
required
The task_id of the asynchronous task. You should use this task_id to request the Get Task Result API to obtain the generation result.